<?xml version="1.0" ?>
<informationTable xsi:schemaLocation="http://www.sec.gov/edgar/document/thirteenf/informationtable eis_13FDocument.xsd" xmlns="http://www.sec.gov/edgar/document/thirteenf/informationtable" xmlns:n1="http://www.sec.gov/edgar/document/thirteenf/informationtable" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <infoTable>
    <nameOfIssuer>APPLIED OPTOELECTRONICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>03823U102</cusip>
    <value>4683</value>
    <shrsOrPrnAmt>
      <sshPrnamt>420011</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>361351</Sole>
      <Shared>0</Shared>
      <None>58660</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPLE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>037833100</cusip>
    <value>996</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10423</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10423</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ABAXIS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>002567105</cusip>
    <value>298</value>
    <shrsOrPrnAmt>
      <sshPrnamt>6320</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>6320</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMERISOURCEBERGEN CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>03073E105</cusip>
    <value>3707</value>
    <shrsOrPrnAmt>
      <sshPrnamt>46730</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>46730</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ABBOTT LABS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>002824100</cusip>
    <value>1245</value>
    <shrsOrPrnAmt>
      <sshPrnamt>31662</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>30310</Sole>
      <Shared>0</Shared>
      <None>1352</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMERICAN CAMPUS CMNTYS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>024835100</cusip>
    <value>1216</value>
    <shrsOrPrnAmt>
      <sshPrnamt>23004</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4924</Sole>
      <Shared>0</Shared>
      <None>18080</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ACADIA HEALTHCAREPANY INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>00404A109</cusip>
    <value>18725</value>
    <shrsOrPrnAmt>
      <sshPrnamt>338002</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>260779</Sole>
      <Shared>0</Shared>
      <None>77223</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ACTUA CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>005094107</cusip>
    <value>3785</value>
    <shrsOrPrnAmt>
      <sshPrnamt>419103</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>13333</Sole>
      <Shared>0</Shared>
      <None>405770</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ADAMAS PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>00548A106</cusip>
    <value>7724</value>
    <shrsOrPrnAmt>
      <sshPrnamt>510194</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>431384</Sole>
      <Shared>0</Shared>
      <None>78810</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALLIANCE DATA SYS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>018581108</cusip>
    <value>2650</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13528</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>12923</Sole>
      <Shared>0</Shared>
      <None>605</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMERICAN EAGLE OUTFITTERS INC.</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>02553E106</cusip>
    <value>21157</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1328149</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>753651</Sole>
      <Shared>0</Shared>
      <None>574498</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ATLAS FINANCIAL HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>G06207115</cusip>
    <value>4654</value>
    <shrsOrPrnAmt>
      <sshPrnamt>270292</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>227667</Sole>
      <Shared>0</Shared>
      <None>42625</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPLIED GENETIC TECHNOLOGIES</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>03820J100</cusip>
    <value>4109</value>
    <shrsOrPrnAmt>
      <sshPrnamt>290784</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>248074</Sole>
      <Shared>0</Shared>
      <None>42710</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AIMMUNE THERAPEUTICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>00900T107</cusip>
    <value>2927</value>
    <shrsOrPrnAmt>
      <sshPrnamt>270510</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>229777</Sole>
      <Shared>0</Shared>
      <None>40733</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AKORN INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>009728106</cusip>
    <value>886</value>
    <shrsOrPrnAmt>
      <sshPrnamt>31095</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>29752</Sole>
      <Shared>0</Shared>
      <None>1343</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALDER BIOPHARMACEUITICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>014339105</cusip>
    <value>5898</value>
    <shrsOrPrnAmt>
      <sshPrnamt>236193</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>199214</Sole>
      <Shared>0</Shared>
      <None>36979</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALNYLAM PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>02043Q107</cusip>
    <value>2222</value>
    <shrsOrPrnAmt>
      <sshPrnamt>40039</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>24208</Sole>
      <Shared>0</Shared>
      <None>15831</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALARM.COM HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>011642105</cusip>
    <value>12353</value>
    <shrsOrPrnAmt>
      <sshPrnamt>481990</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>409280</Sole>
      <Shared>0</Shared>
      <None>72710</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APPLIED MICRO CIRCUITS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>03822W406</cusip>
    <value>94</value>
    <shrsOrPrnAmt>
      <sshPrnamt>14693</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>14693</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMETEK INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>031100100</cusip>
    <value>3227</value>
    <shrsOrPrnAmt>
      <sshPrnamt>69799</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3004</Sole>
      <Shared>0</Shared>
      <None>66795</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AFFILIATED MANAGERS GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>008252108</cusip>
    <value>2934</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20844</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>19920</Sole>
      <Shared>0</Shared>
      <None>924</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMAZON.COM, INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>023135106</cusip>
    <value>696</value>
    <shrsOrPrnAmt>
      <sshPrnamt>973</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>973</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ANSYS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>03662Q105</cusip>
    <value>10103</value>
    <shrsOrPrnAmt>
      <sshPrnamt>111329</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4642</Sole>
      <Shared>0</Shared>
      <None>106687</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SMITH AO CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>831865209</cusip>
    <value>905</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10273</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9758</Sole>
      <Shared>0</Shared>
      <None>515</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ANADARKO PETROLEUM CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>032511107</cusip>
    <value>860</value>
    <shrsOrPrnAmt>
      <sshPrnamt>16142</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15340</Sole>
      <Shared>0</Shared>
      <None>802</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>APOGEE ENTERPRISES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>037598109</cusip>
    <value>29191</value>
    <shrsOrPrnAmt>
      <sshPrnamt>629795</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>516057</Sole>
      <Shared>0</Shared>
      <None>113738</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ARAMARK</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>03852U106</cusip>
    <value>6835</value>
    <shrsOrPrnAmt>
      <sshPrnamt>204530</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5300</Sole>
      <Shared>0</Shared>
      <None>199230</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ARRIS INTERNATIONAL PLC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>G0551A103</cusip>
    <value>2067</value>
    <shrsOrPrnAmt>
      <sshPrnamt>98634</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>95750</Sole>
      <Shared>0</Shared>
      <None>2884</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ATRICURE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>04963C209</cusip>
    <value>6955</value>
    <shrsOrPrnAmt>
      <sshPrnamt>492193</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>416103</Sole>
      <Shared>0</Shared>
      <None>76090</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ACTIVISION BLIZZARD INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>00507V109</cusip>
    <value>2282</value>
    <shrsOrPrnAmt>
      <sshPrnamt>57579</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>54882</Sole>
      <Shared>0</Shared>
      <None>2697</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BROADCOM LTD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>Y09827109</cusip>
    <value>2474</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15923</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15127</Sole>
      <Shared>0</Shared>
      <None>796</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ARMSTRONG WORLD INDS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>04247X102</cusip>
    <value>6538</value>
    <shrsOrPrnAmt>
      <sshPrnamt>167005</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4285</Sole>
      <Shared>0</Shared>
      <None>162720</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AXALTA COATING SYSTEMS LTD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>G0750C108</cusip>
    <value>9728</value>
    <shrsOrPrnAmt>
      <sshPrnamt>366667</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>81247</Sole>
      <Shared>0</Shared>
      <None>285420</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ACUITY BRANDS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>00508Y102</cusip>
    <value>5769</value>
    <shrsOrPrnAmt>
      <sshPrnamt>23267</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>8576</Sole>
      <Shared>0</Shared>
      <None>14691</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BRUNSWICK CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>117043109</cusip>
    <value>1472</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32476</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>31153</Sole>
      <Shared>0</Shared>
      <None>1323</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BONANZA CREEK ENERGY INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>097793103</cusip>
    <value>54</value>
    <shrsOrPrnAmt>
      <sshPrnamt>26870</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>26870</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BRANDYWINE RLTY TR SH BEN INT</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>105368203</cusip>
    <value>3658</value>
    <shrsOrPrnAmt>
      <sshPrnamt>217722</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5664</Sole>
      <Shared>0</Shared>
      <None>212058</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BIOTELEMETRY INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>090672106</cusip>
    <value>6463</value>
    <shrsOrPrnAmt>
      <sshPrnamt>396496</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>31240</Sole>
      <Shared>0</Shared>
      <None>365256</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BERRY PLASTICS GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>08579W103</cusip>
    <value>7514</value>
    <shrsOrPrnAmt>
      <sshPrnamt>193410</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>163240</Sole>
      <Shared>0</Shared>
      <None>30170</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BIG LOTS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>089302103</cusip>
    <value>665</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13277</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>13277</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BLUEBIRD BIO INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>09609G100</cusip>
    <value>8404</value>
    <shrsOrPrnAmt>
      <sshPrnamt>194144</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>146680</Sole>
      <Shared>0</Shared>
      <None>47464</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BRYN MAWR BK CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>117665109</cusip>
    <value>1131</value>
    <shrsOrPrnAmt>
      <sshPrnamt>38717</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>0</Sole>
      <Shared>0</Shared>
      <None>38717</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BOFI HLDG INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>05566U108</cusip>
    <value>14719</value>
    <shrsOrPrnAmt>
      <sshPrnamt>831132</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>711538</Sole>
      <Shared>0</Shared>
      <None>119594</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BURLINGTON STORES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>122017106</cusip>
    <value>23725</value>
    <shrsOrPrnAmt>
      <sshPrnamt>355646</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>275946</Sole>
      <Shared>0</Shared>
      <None>79700</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CITIGROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>172967424</cusip>
    <value>220</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5181</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5181</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CAVIUM INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>14964U108</cusip>
    <value>13687</value>
    <shrsOrPrnAmt>
      <sshPrnamt>354588</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>281157</Sole>
      <Shared>0</Shared>
      <None>73431</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CALGON CARBON CORP COM</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>129603106</cusip>
    <value>1407</value>
    <shrsOrPrnAmt>
      <sshPrnamt>107000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2710</Sole>
      <Shared>0</Shared>
      <None>104290</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CROWN HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>228368106</cusip>
    <value>13115</value>
    <shrsOrPrnAmt>
      <sshPrnamt>258831</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>48173</Sole>
      <Shared>0</Shared>
      <None>210658</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CNB FINL CORP PA</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>126128107</cusip>
    <value>8828</value>
    <shrsOrPrnAmt>
      <sshPrnamt>495960</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>24151</Sole>
      <Shared>0</Shared>
      <None>471809</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CEDAR SHOPPING CTRS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>150602209</cusip>
    <value>1101</value>
    <shrsOrPrnAmt>
      <sshPrnamt>148147</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>148147</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHURCHILL DOWNS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>171484108</cusip>
    <value>10956</value>
    <shrsOrPrnAmt>
      <sshPrnamt>86708</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>72936</Sole>
      <Shared>0</Shared>
      <None>13772</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHEGG INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>163092109</cusip>
    <value>9560</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1912072</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1603222</Sole>
      <Shared>0</Shared>
      <None>308850</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHEMTURA CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>163893209</cusip>
    <value>737</value>
    <shrsOrPrnAmt>
      <sshPrnamt>27950</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>450</Sole>
      <Shared>0</Shared>
      <None>27500</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHUY`S HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>171604101</cusip>
    <value>15313</value>
    <shrsOrPrnAmt>
      <sshPrnamt>442452</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>372842</Sole>
      <Shared>0</Shared>
      <None>69610</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CIENA CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>171779309</cusip>
    <value>12745</value>
    <shrsOrPrnAmt>
      <sshPrnamt>679753</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>576235</Sole>
      <Shared>0</Shared>
      <None>103518</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CLIFFS NATURAL RESOURCES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>18683K101</cusip>
    <value>248</value>
    <shrsOrPrnAmt>
      <sshPrnamt>43827</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>43827</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CANTEL MEDICAL CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>138098108</cusip>
    <value>9071</value>
    <shrsOrPrnAmt>
      <sshPrnamt>131974</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>111694</Sole>
      <Shared>0</Shared>
      <None>20280</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CONNECTONE BANCORP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>20786W107</cusip>
    <value>215</value>
    <shrsOrPrnAmt>
      <sshPrnamt>13733</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>13733</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CABOT OIL &amp; GAS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>127097103</cusip>
    <value>907</value>
    <shrsOrPrnAmt>
      <sshPrnamt>35233</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>33466</Sole>
      <Shared>0</Shared>
      <None>1767</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CYRUSONE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>23283R100</cusip>
    <value>20496</value>
    <shrsOrPrnAmt>
      <sshPrnamt>368232</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>316132</Sole>
      <Shared>0</Shared>
      <None>52100</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CALLON PETROLEUM CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>13123X102</cusip>
    <value>8755</value>
    <shrsOrPrnAmt>
      <sshPrnamt>779573</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>658856</Sole>
      <Shared>0</Shared>
      <None>120717</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CEPHEID</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>15670R107</cusip>
    <value>14258</value>
    <shrsOrPrnAmt>
      <sshPrnamt>463671</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>398924</Sole>
      <Shared>0</Shared>
      <None>64747</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CARLISLE COS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>142339100</cusip>
    <value>864</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8174</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7764</Sole>
      <Shared>0</Shared>
      <None>410</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CORNERSTONE ONDEMAND INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>21925Y103</cusip>
    <value>13204</value>
    <shrsOrPrnAmt>
      <sshPrnamt>346920</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>294590</Sole>
      <Shared>0</Shared>
      <None>52330</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CARRIAGE SVCS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>143905107</cusip>
    <value>977</value>
    <shrsOrPrnAmt>
      <sshPrnamt>41272</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>41272</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CARETRUST REIT INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>14174T107</cusip>
    <value>11993</value>
    <shrsOrPrnAmt>
      <sshPrnamt>870307</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>736677</Sole>
      <Shared>0</Shared>
      <None>133630</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CUBIC CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>229669106</cusip>
    <value>666</value>
    <shrsOrPrnAmt>
      <sshPrnamt>16587</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>16587</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CUBESMART</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>229663109</cusip>
    <value>14030</value>
    <shrsOrPrnAmt>
      <sshPrnamt>454334</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>70698</Sole>
      <Shared>0</Shared>
      <None>383636</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CUSTOMERS BANCORP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>23204G100</cusip>
    <value>15471</value>
    <shrsOrPrnAmt>
      <sshPrnamt>615638</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>243743</Sole>
      <Shared>0</Shared>
      <None>371895</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CODORUS VALLEY BANCORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>192025104</cusip>
    <value>1849</value>
    <shrsOrPrnAmt>
      <sshPrnamt>90779</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3164</Sole>
      <Shared>0</Shared>
      <None>87615</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CYBERARK SOFTWARE LTD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>M2682V108</cusip>
    <value>402</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8268</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>8268</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CITIZENS FINL SVCS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>174615104</cusip>
    <value>2137</value>
    <shrsOrPrnAmt>
      <sshPrnamt>41907</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1126</Sole>
      <Shared>0</Shared>
      <None>40781</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DARLING INGREDIENTS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>237266101</cusip>
    <value>575</value>
    <shrsOrPrnAmt>
      <sshPrnamt>38590</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>38590</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DUCOMMUN INCORPORATED</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>264147109</cusip>
    <value>656</value>
    <shrsOrPrnAmt>
      <sshPrnamt>33159</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>33159</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DOLLAR GENERAL</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>256677105</cusip>
    <value>4440</value>
    <shrsOrPrnAmt>
      <sshPrnamt>47236</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>44877</Sole>
      <Shared>0</Shared>
      <None>2359</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DONEGAL GROUP INC J CL A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>257701201</cusip>
    <value>2256</value>
    <shrsOrPrnAmt>
      <sshPrnamt>136813</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1490</Sole>
      <Shared>0</Shared>
      <None>135323</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DISNEY WALT PRODTNS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>254687106</cusip>
    <value>557</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5699</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5699</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DICKS SPORTING GOODS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>253393102</cusip>
    <value>5145</value>
    <shrsOrPrnAmt>
      <sshPrnamt>114184</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>16865</Sole>
      <Shared>0</Shared>
      <None>97319</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MASONITE INTERNATIONAL CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>575385109</cusip>
    <value>17167</value>
    <shrsOrPrnAmt>
      <sshPrnamt>259556</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>219906</Sole>
      <Shared>0</Shared>
      <None>39650</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DYCOM INDUSTRIES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>267475101</cusip>
    <value>18414</value>
    <shrsOrPrnAmt>
      <sshPrnamt>205144</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>176223</Sole>
      <Shared>0</Shared>
      <None>28921</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CHANNELADVISOR CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>159179100</cusip>
    <value>10141</value>
    <shrsOrPrnAmt>
      <sshPrnamt>699887</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>598664</Sole>
      <Shared>0</Shared>
      <None>101223</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EDUCATION REALTY TRUST INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>28140H203</cusip>
    <value>21304</value>
    <shrsOrPrnAmt>
      <sshPrnamt>461725</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>391505</Sole>
      <Shared>0</Shared>
      <None>70220</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>8X8 INC NEW</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>282914100</cusip>
    <value>29772</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2037816</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1729699</Sole>
      <Shared>0</Shared>
      <None>308117</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EGALET CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>28226B104</cusip>
    <value>1127</value>
    <shrsOrPrnAmt>
      <sshPrnamt>227279</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>8066</Sole>
      <Shared>0</Shared>
      <None>219213</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EMPLOYERS HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>292218104</cusip>
    <value>947</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32643</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>32643</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EMCOR GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>29084Q100</cusip>
    <value>936</value>
    <shrsOrPrnAmt>
      <sshPrnamt>18992</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>18992</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ENERSYS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>29275Y102</cusip>
    <value>2796</value>
    <shrsOrPrnAmt>
      <sshPrnamt>47008</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1213</Sole>
      <Shared>0</Shared>
      <None>45795</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EPAM SYSTEMS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>29414B104</cusip>
    <value>37272</value>
    <shrsOrPrnAmt>
      <sshPrnamt>579561</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>352607</Sole>
      <Shared>0</Shared>
      <None>226954</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EQUINIX INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>29444U700</cusip>
    <value>1781</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4593</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4363</Sole>
      <Shared>0</Shared>
      <None>230</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ERIE INDTY CO CL A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>29530P102</cusip>
    <value>3358</value>
    <shrsOrPrnAmt>
      <sshPrnamt>33799</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>980</Sole>
      <Shared>0</Shared>
      <None>32819</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ENTERCOMMUNICATIONS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>293639100</cusip>
    <value>8740</value>
    <shrsOrPrnAmt>
      <sshPrnamt>644094</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>24520</Sole>
      <Shared>0</Shared>
      <None>619574</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EVERYDAY HEALTH INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>300415106</cusip>
    <value>3309</value>
    <shrsOrPrnAmt>
      <sshPrnamt>419867</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>363610</Sole>
      <Shared>0</Shared>
      <None>56257</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EVERI HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>30034T103</cusip>
    <value>473</value>
    <shrsOrPrnAmt>
      <sshPrnamt>410982</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>410982</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EDWARDS LIFESCIENCES</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>28176E108</cusip>
    <value>817</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8191</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7780</Sole>
      <Shared>0</Shared>
      <None>411</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DIAMONDBACK ENERGY INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>25278X109</cusip>
    <value>2076</value>
    <shrsOrPrnAmt>
      <sshPrnamt>22765</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>21799</Sole>
      <Shared>0</Shared>
      <None>966</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FACEBOOK INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>30303M102</cusip>
    <value>1093</value>
    <shrsOrPrnAmt>
      <sshPrnamt>9563</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9563</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FCB FINANCIAL HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>30255G103</cusip>
    <value>12880</value>
    <shrsOrPrnAmt>
      <sshPrnamt>378838</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>321268</Sole>
      <Shared>0</Shared>
      <None>57570</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>1ST FIN BANCORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>320209109</cusip>
    <value>716</value>
    <shrsOrPrnAmt>
      <sshPrnamt>36799</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>36799</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FEDERATED INVESTORS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>314211103</cusip>
    <value>6051</value>
    <shrsOrPrnAmt>
      <sshPrnamt>210250</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7040</Sole>
      <Shared>0</Shared>
      <None>203210</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FITBIT INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>33812L102</cusip>
    <value>2367</value>
    <shrsOrPrnAmt>
      <sshPrnamt>193701</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>184968</Sole>
      <Shared>0</Shared>
      <None>8733</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FIVE BELOW</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>33829M101</cusip>
    <value>33383</value>
    <shrsOrPrnAmt>
      <sshPrnamt>719299</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>440165</Sole>
      <Shared>0</Shared>
      <None>279134</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FOOT LOCKER INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>344849104</cusip>
    <value>2778</value>
    <shrsOrPrnAmt>
      <sshPrnamt>50635</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>48344</Sole>
      <Shared>0</Shared>
      <None>2291</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>F N B CORP PA</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>302520101</cusip>
    <value>740</value>
    <shrsOrPrnAmt>
      <sshPrnamt>59025</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2371</Sole>
      <Shared>0</Shared>
      <None>56654</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FIRST NBC BANK HOLDING CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>32115D106</cusip>
    <value>268</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15960</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15960</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AMICUS THERAPEUTICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>03152W109</cusip>
    <value>5769</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1056583</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>898363</Sole>
      <Shared>0</Shared>
      <None>158220</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FRANKLIN FINANCIAL SERVICES CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>353525108</cusip>
    <value>410</value>
    <shrsOrPrnAmt>
      <sshPrnamt>17260</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1616</Sole>
      <Shared>0</Shared>
      <None>15644</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>1ST MERCHANTS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>320817109</cusip>
    <value>1003</value>
    <shrsOrPrnAmt>
      <sshPrnamt>40216</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>40216</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>FRESHPET INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>358039105</cusip>
    <value>4905</value>
    <shrsOrPrnAmt>
      <sshPrnamt>525722</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>13939</Sole>
      <Shared>0</Shared>
      <None>511783</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GREATBATCH INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>39153L106</cusip>
    <value>8426</value>
    <shrsOrPrnAmt>
      <sshPrnamt>272420</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>230020</Sole>
      <Shared>0</Shared>
      <None>42400</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GILEAD SCIENCES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>375558103</cusip>
    <value>393</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4715</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4715</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GIGAMON INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>37518B102</cusip>
    <value>16755</value>
    <shrsOrPrnAmt>
      <sshPrnamt>448122</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>380101</Sole>
      <Shared>0</Shared>
      <None>68021</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GAMING AND LEISURE PROPERTIES INC.</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>36467J108</cusip>
    <value>7803</value>
    <shrsOrPrnAmt>
      <sshPrnamt>226294</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>6262</Sole>
      <Shared>0</Shared>
      <None>220032</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GLU MOBILE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>379890106</cusip>
    <value>289</value>
    <shrsOrPrnAmt>
      <sshPrnamt>131375</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>131375</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GLOBAL MEDICAL REIT INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>37954A204</cusip>
    <value>3709</value>
    <shrsOrPrnAmt>
      <sshPrnamt>366890</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>310660</Sole>
      <Shared>0</Shared>
      <None>56230</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GMS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>36251C103</cusip>
    <value>10284</value>
    <shrsOrPrnAmt>
      <sshPrnamt>462192</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>392380</Sole>
      <Shared>0</Shared>
      <None>69812</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GNC HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>36191G107</cusip>
    <value>2297</value>
    <shrsOrPrnAmt>
      <sshPrnamt>94561</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4212</Sole>
      <Shared>0</Shared>
      <None>90349</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GENERAC HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>368736104</cusip>
    <value>7605</value>
    <shrsOrPrnAmt>
      <sshPrnamt>217541</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>186871</Sole>
      <Shared>0</Shared>
      <None>30670</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALPHABET INC CL C</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>02079K107</cusip>
    <value>401</value>
    <shrsOrPrnAmt>
      <sshPrnamt>580</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>580</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ALPHABET INC CLA A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>02079K305</cusip>
    <value>408</value>
    <shrsOrPrnAmt>
      <sshPrnamt>580</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>580</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GULFPORT ENERGY CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>402635304</cusip>
    <value>345</value>
    <shrsOrPrnAmt>
      <sshPrnamt>11037</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>11037</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GSV CAP CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>36191J101</cusip>
    <value>3798</value>
    <shrsOrPrnAmt>
      <sshPrnamt>756657</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>621240</Sole>
      <Shared>0</Shared>
      <None>135417</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GRAY TELEVISION INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>389375106</cusip>
    <value>922</value>
    <shrsOrPrnAmt>
      <sshPrnamt>84986</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>84986</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GTT COMMUNICATIONS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>362393100</cusip>
    <value>18157</value>
    <shrsOrPrnAmt>
      <sshPrnamt>982513</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>840561</Sole>
      <Shared>0</Shared>
      <None>141952</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GREAT WESTERN BANCORP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>391416104</cusip>
    <value>1105</value>
    <shrsOrPrnAmt>
      <sshPrnamt>35041</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>35041</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GUIDEWIRE SOFTWARE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>40171V100</cusip>
    <value>14016</value>
    <shrsOrPrnAmt>
      <sshPrnamt>226950</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>191380</Sole>
      <Shared>0</Shared>
      <None>35570</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>GREAT PLAINS ENERGY INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>391164100</cusip>
    <value>735</value>
    <shrsOrPrnAmt>
      <sshPrnamt>24184</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>24184</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HAIN CELESTIAL GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>405217100</cusip>
    <value>2345</value>
    <shrsOrPrnAmt>
      <sshPrnamt>47130</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>45044</Sole>
      <Shared>0</Shared>
      <None>2086</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HARMAN INTERNATIONAL</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>413086109</cusip>
    <value>1523</value>
    <shrsOrPrnAmt>
      <sshPrnamt>21204</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>20277</Sole>
      <Shared>0</Shared>
      <None>927</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HEALTHCARE SVCS GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>421906108</cusip>
    <value>4202</value>
    <shrsOrPrnAmt>
      <sshPrnamt>101547</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3987</Sole>
      <Shared>0</Shared>
      <None>97560</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HOME DEPOT INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>437076102</cusip>
    <value>259</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2026</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2026</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HFF INC CLASS A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>40418F108</cusip>
    <value>3629</value>
    <shrsOrPrnAmt>
      <sshPrnamt>125670</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5370</Sole>
      <Shared>0</Shared>
      <None>120300</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HILTON WORLDWIDE HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>43300A104</cusip>
    <value>2577</value>
    <shrsOrPrnAmt>
      <sshPrnamt>114393</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>108664</Sole>
      <Shared>0</Shared>
      <None>5729</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HERSHA HOSPITALITY TR PRIORITY A SHS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>427825500</cusip>
    <value>3146</value>
    <shrsOrPrnAmt>
      <sshPrnamt>183420</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7432</Sole>
      <Shared>0</Shared>
      <None>175988</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HEADWATERS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>42210P102</cusip>
    <value>16229</value>
    <shrsOrPrnAmt>
      <sshPrnamt>904624</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>768644</Sole>
      <Shared>0</Shared>
      <None>135980</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>HORIZON PHARMA, INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>G4617B105</cusip>
    <value>3373</value>
    <shrsOrPrnAmt>
      <sshPrnamt>204797</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>197525</Sole>
      <Shared>0</Shared>
      <None>7272</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MARINEMAX INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>567908108</cusip>
    <value>10148</value>
    <shrsOrPrnAmt>
      <sshPrnamt>597976</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>506456</Sole>
      <Shared>0</Shared>
      <None>91520</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INSTALLED BUILDING PRODUCTS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45780R101</cusip>
    <value>21911</value>
    <shrsOrPrnAmt>
      <sshPrnamt>603766</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>514362</Sole>
      <Shared>0</Shared>
      <None>89404</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>IntercontinentalExchange Group, Inc</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45866F104</cusip>
    <value>900</value>
    <shrsOrPrnAmt>
      <sshPrnamt>3517</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3517</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ICF INTERNATIONAL INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>44925C103</cusip>
    <value>513</value>
    <shrsOrPrnAmt>
      <sshPrnamt>12549</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>12549</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTERCEPT PHARMACEUTICAL</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45845P108</cusip>
    <value>7555</value>
    <shrsOrPrnAmt>
      <sshPrnamt>52950</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>33739</Sole>
      <Shared>0</Shared>
      <None>19211</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTERVAL LEISURE GROUP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>46113M108</cusip>
    <value>733</value>
    <shrsOrPrnAmt>
      <sshPrnamt>46112</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>46112</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>II-VI INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>902104108</cusip>
    <value>3771</value>
    <shrsOrPrnAmt>
      <sshPrnamt>201010</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7164</Sole>
      <Shared>0</Shared>
      <None>193846</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>IMAX CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45245E109</cusip>
    <value>3567</value>
    <shrsOrPrnAmt>
      <sshPrnamt>120987</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>115583</Sole>
      <Shared>0</Shared>
      <None>5404</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>IMPRIVATA INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45323J103</cusip>
    <value>8829</value>
    <shrsOrPrnAmt>
      <sshPrnamt>630614</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>530664</Sole>
      <Shared>0</Shared>
      <None>99950</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>IMPERVA INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45321L100</cusip>
    <value>20289</value>
    <shrsOrPrnAmt>
      <sshPrnamt>471732</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>367088</Sole>
      <Shared>0</Shared>
      <None>104644</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INCYTE PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45337C102</cusip>
    <value>1607</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20097</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>19089</Sole>
      <Shared>0</Shared>
      <None>1008</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INOVIO PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45773H201</cusip>
    <value>1432</value>
    <shrsOrPrnAmt>
      <sshPrnamt>154986</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2143</Sole>
      <Shared>0</Shared>
      <None>152843</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INSMED INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>457669307</cusip>
    <value>6213</value>
    <shrsOrPrnAmt>
      <sshPrnamt>630159</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>518264</Sole>
      <Shared>0</Shared>
      <None>111895</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTUIT INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>461202103</cusip>
    <value>2955</value>
    <shrsOrPrnAmt>
      <sshPrnamt>26474</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>25151</Sole>
      <Shared>0</Shared>
      <None>1323</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>IPG PHOTONICS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>44980X109</cusip>
    <value>14815</value>
    <shrsOrPrnAmt>
      <sshPrnamt>185191</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>148721</Sole>
      <Shared>0</Shared>
      <None>36470</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INPHI CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45772F107</cusip>
    <value>5292</value>
    <shrsOrPrnAmt>
      <sshPrnamt>165233</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>139293</Sole>
      <Shared>0</Shared>
      <None>25940</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>IMPAX LABORATORIES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45256B101</cusip>
    <value>8019</value>
    <shrsOrPrnAmt>
      <sshPrnamt>278252</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>236099</Sole>
      <Shared>0</Shared>
      <None>42153</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INDEPENDENCE REALTY TRUST INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>45378A106</cusip>
    <value>4363</value>
    <shrsOrPrnAmt>
      <sshPrnamt>533362</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15447</Sole>
      <Shared>0</Shared>
      <None>517915</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>JACK IN THE BOX INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>466367109</cusip>
    <value>28637</value>
    <shrsOrPrnAmt>
      <sshPrnamt>333300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>257290</Sole>
      <Shared>0</Shared>
      <None>76010</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>JAKKS PACIFIC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>47012E106</cusip>
    <value>113</value>
    <shrsOrPrnAmt>
      <sshPrnamt>14229</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>14229</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>JONES SODA CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>48023P106</cusip>
    <value>42</value>
    <shrsOrPrnAmt>
      <sshPrnamt>65640</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>65640</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KATE SPADE &amp; CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>485865109</cusip>
    <value>9703</value>
    <shrsOrPrnAmt>
      <sshPrnamt>470768</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>408023</Sole>
      <Shared>0</Shared>
      <None>62745</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KFORCE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>493732101</cusip>
    <value>371</value>
    <shrsOrPrnAmt>
      <sshPrnamt>21992</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>21992</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KORN FERRY INTERNATIONAL</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>500643200</cusip>
    <value>11501</value>
    <shrsOrPrnAmt>
      <sshPrnamt>555583</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>474475</Sole>
      <Shared>0</Shared>
      <None>81108</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KENNAMETAL INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>489170100</cusip>
    <value>2002</value>
    <shrsOrPrnAmt>
      <sshPrnamt>90540</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2380</Sole>
      <Shared>0</Shared>
      <None>88160</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KNOLL INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>498904200</cusip>
    <value>20787</value>
    <shrsOrPrnAmt>
      <sshPrnamt>856145</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>433978</Sole>
      <Shared>0</Shared>
      <None>422167</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COCA COLA CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>191216100</cusip>
    <value>215</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4733</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4733</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KONA GRILL INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>50047H201</cusip>
    <value>210</value>
    <shrsOrPrnAmt>
      <sshPrnamt>19633</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>19633</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>KOPPERS HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>50060P106</cusip>
    <value>3532</value>
    <shrsOrPrnAmt>
      <sshPrnamt>114929</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>28339</Sole>
      <Shared>0</Shared>
      <None>86590</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>K2M GROUP HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>48273J107</cusip>
    <value>11202</value>
    <shrsOrPrnAmt>
      <sshPrnamt>721795</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>609664</Sole>
      <Shared>0</Shared>
      <None>112131</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LAZARD LTD-CL A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>G54050102</cusip>
    <value>1253</value>
    <shrsOrPrnAmt>
      <sshPrnamt>42080</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>40175</Sole>
      <Shared>0</Shared>
      <None>1905</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LUMENTUM HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>55024U109</cusip>
    <value>7224</value>
    <shrsOrPrnAmt>
      <sshPrnamt>298517</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>234965</Sole>
      <Shared>0</Shared>
      <None>63552</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LINKEDIN CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>53578A108</cusip>
    <value>1584</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8368</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7949</Sole>
      <Shared>0</Shared>
      <None>419</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LIVE OAK BANCSHARES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>53803X105</cusip>
    <value>7282</value>
    <shrsOrPrnAmt>
      <sshPrnamt>516095</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>452377</Sole>
      <Shared>0</Shared>
      <None>63718</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LIBERTY PPTY TR SH BEN INT</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>531172104</cusip>
    <value>10916</value>
    <shrsOrPrnAmt>
      <sshPrnamt>274825</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>11085</Sole>
      <Shared>0</Shared>
      <None>263740</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SOUTHWEST AIR</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>844741108</cusip>
    <value>5246</value>
    <shrsOrPrnAmt>
      <sshPrnamt>133801</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>128073</Sole>
      <Shared>0</Shared>
      <None>5728</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MID-AMER APT CMNTYS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>59522J103</cusip>
    <value>3328</value>
    <shrsOrPrnAmt>
      <sshPrnamt>31278</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>29719</Sole>
      <Shared>0</Shared>
      <None>1559</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MASCO CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>574599106</cusip>
    <value>2705</value>
    <shrsOrPrnAmt>
      <sshPrnamt>87436</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>83376</Sole>
      <Shared>0</Shared>
      <None>4060</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MATTHEWS INTL CORP          CL A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>577128101</cusip>
    <value>26114</value>
    <shrsOrPrnAmt>
      <sshPrnamt>469343</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>238189</Sole>
      <Shared>0</Shared>
      <None>231154</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MALIBU BOATS INC-CLASS A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>56117J100</cusip>
    <value>3525</value>
    <shrsOrPrnAmt>
      <sshPrnamt>291808</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>247138</Sole>
      <Shared>0</Shared>
      <None>44670</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MDC PARTNERS INC-A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>552697104</cusip>
    <value>898</value>
    <shrsOrPrnAmt>
      <sshPrnamt>49088</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>49088</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MERCER INTERNATIONAL INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>588056101</cusip>
    <value>823</value>
    <shrsOrPrnAmt>
      <sshPrnamt>103078</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>103078</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MGM RESORTS INTERNATIONAL</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>552953101</cusip>
    <value>1340</value>
    <shrsOrPrnAmt>
      <sshPrnamt>59199</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>56229</Sole>
      <Shared>0</Shared>
      <None>2970</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MACROGENICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>556099109</cusip>
    <value>9747</value>
    <shrsOrPrnAmt>
      <sshPrnamt>361143</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>262019</Sole>
      <Shared>0</Shared>
      <None>99124</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MIDDLEBY CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>596278101</cusip>
    <value>5407</value>
    <shrsOrPrnAmt>
      <sshPrnamt>46915</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>33564</Sole>
      <Shared>0</Shared>
      <None>13351</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MEAD JOHNSON NUTRITION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>582839106</cusip>
    <value>2168</value>
    <shrsOrPrnAmt>
      <sshPrnamt>23889</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>22691</Sole>
      <Shared>0</Shared>
      <None>1198</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MALVERN BANCORP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>561409103</cusip>
    <value>996</value>
    <shrsOrPrnAmt>
      <sshPrnamt>63833</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1660</Sole>
      <Shared>0</Shared>
      <None>62173</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MARCUS &amp; MILLICHAP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>566324109</cusip>
    <value>7229</value>
    <shrsOrPrnAmt>
      <sshPrnamt>284488</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>196730</Sole>
      <Shared>0</Shared>
      <None>87758</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MONSTER BEVERAGE CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>61174X109</cusip>
    <value>3355</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20879</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>19945</Sole>
      <Shared>0</Shared>
      <None>934</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MODEL N INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>607525102</cusip>
    <value>9734</value>
    <shrsOrPrnAmt>
      <sshPrnamt>729137</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>621485</Sole>
      <Shared>0</Shared>
      <None>107652</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MID PENN BANCORP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>59540G107</cusip>
    <value>576</value>
    <shrsOrPrnAmt>
      <sshPrnamt>36205</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>938</Sole>
      <Shared>0</Shared>
      <None>35267</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MERCURY SYSTEMS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>589378108</cusip>
    <value>11170</value>
    <shrsOrPrnAmt>
      <sshPrnamt>449320</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>382530</Sole>
      <Shared>0</Shared>
      <None>66790</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MICROSEMI CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>595137100</cusip>
    <value>20862</value>
    <shrsOrPrnAmt>
      <sshPrnamt>638363</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>515060</Sole>
      <Shared>0</Shared>
      <None>123303</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MICROSOFT CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>594918104</cusip>
    <value>846</value>
    <shrsOrPrnAmt>
      <sshPrnamt>16534</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>16534</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MICROSTRATEGY INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>594972408</cusip>
    <value>29917</value>
    <shrsOrPrnAmt>
      <sshPrnamt>170936</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>132250</Sole>
      <Shared>0</Shared>
      <None>38686</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MACOM TECHNOLOGY SOLUTIONS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>55405Y100</cusip>
    <value>12102</value>
    <shrsOrPrnAmt>
      <sshPrnamt>366938</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>308623</Sole>
      <Shared>0</Shared>
      <None>58315</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MASTEC INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>576323109</cusip>
    <value>781</value>
    <shrsOrPrnAmt>
      <sshPrnamt>34997</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>34997</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NETSUITE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>64118Q107</cusip>
    <value>740</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10166</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9656</Sole>
      <Shared>0</Shared>
      <None>510</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NEUROCRINE BIOSCIENCES, INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>64125C109</cusip>
    <value>11277</value>
    <shrsOrPrnAmt>
      <sshPrnamt>248119</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>210149</Sole>
      <Shared>0</Shared>
      <None>37970</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NORWEGIAN CRUISE LINE HOLDINGS LTD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>G66721104</cusip>
    <value>1296</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32521</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>31085</Sole>
      <Shared>0</Shared>
      <None>1436</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NEOGENOMICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>64049M209</cusip>
    <value>2413</value>
    <shrsOrPrnAmt>
      <sshPrnamt>300160</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>251770</Sole>
      <Shared>0</Shared>
      <None>48390</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NANTHEALTH INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>630104107</cusip>
    <value>2715</value>
    <shrsOrPrnAmt>
      <sshPrnamt>217200</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>183810</Sole>
      <Shared>0</Shared>
      <None>33390</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NN INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>629337106</cusip>
    <value>490</value>
    <shrsOrPrnAmt>
      <sshPrnamt>35034</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>35034</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SERVICENOW INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>81762P102</cusip>
    <value>2355</value>
    <shrsOrPrnAmt>
      <sshPrnamt>35472</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>33874</Sole>
      <Shared>0</Shared>
      <None>1598</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NUTRI SYS INC NEW</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>67069D108</cusip>
    <value>23896</value>
    <shrsOrPrnAmt>
      <sshPrnamt>942255</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>419698</Sole>
      <Shared>0</Shared>
      <None>522557</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NVIDIA CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>67066G104</cusip>
    <value>400</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8502</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>8075</Sole>
      <Shared>0</Shared>
      <None>427</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NORTHWEST BANCSHARES INC MD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>667340103</cusip>
    <value>2945</value>
    <shrsOrPrnAmt>
      <sshPrnamt>198567</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3760</Sole>
      <Shared>0</Shared>
      <None>194807</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>NEXSTAR BROADCASTING GROUP ICL A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>65336K103</cusip>
    <value>17814</value>
    <shrsOrPrnAmt>
      <sshPrnamt>374410</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>316810</Sole>
      <Shared>0</Shared>
      <None>57600</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CORP OFFICE PRO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>22002T108</cusip>
    <value>1191</value>
    <shrsOrPrnAmt>
      <sshPrnamt>40284</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>40284</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>OLLIE`S BARGAIN OUTLET HOLDINGS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>681116109</cusip>
    <value>5984</value>
    <shrsOrPrnAmt>
      <sshPrnamt>240410</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10881</Sole>
      <Shared>0</Shared>
      <None>229529</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>OMNICELL INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>68213N109</cusip>
    <value>4597</value>
    <shrsOrPrnAmt>
      <sshPrnamt>134300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>113250</Sole>
      <Shared>0</Shared>
      <None>21050</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ON SEMICONDUCTOR CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>682189105</cusip>
    <value>1590</value>
    <shrsOrPrnAmt>
      <sshPrnamt>180307</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>171271</Sole>
      <Shared>0</Shared>
      <None>9036</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPARK THERAPEUTICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>84652J103</cusip>
    <value>1968</value>
    <shrsOrPrnAmt>
      <sshPrnamt>38490</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>540</Sole>
      <Shared>0</Shared>
      <None>37950</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>OPUS BANK</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>684000102</cusip>
    <value>25128</value>
    <shrsOrPrnAmt>
      <sshPrnamt>743436</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>635126</Sole>
      <Shared>0</Shared>
      <None>108310</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ORBCOMM INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>68555P100</cusip>
    <value>294</value>
    <shrsOrPrnAmt>
      <sshPrnamt>29542</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>29542</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>O`REILLY AUTOMOTIVE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>67103H107</cusip>
    <value>1592</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5874</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5580</Sole>
      <Shared>0</Shared>
      <None>294</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ORRSTOWN FINL SVCS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>687380105</cusip>
    <value>4007</value>
    <shrsOrPrnAmt>
      <sshPrnamt>221999</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7482</Sole>
      <Shared>0</Shared>
      <None>214517</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ORASURE TECHNOLOGIES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>68554V108</cusip>
    <value>2130</value>
    <shrsOrPrnAmt>
      <sshPrnamt>360461</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>14350</Sole>
      <Shared>0</Shared>
      <None>346111</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>BANK OF THE OZARKS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>063904106</cusip>
    <value>26654</value>
    <shrsOrPrnAmt>
      <sshPrnamt>710383</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>606375</Sole>
      <Shared>0</Shared>
      <None>104008</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PACWEST BANCORP DEL</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>695263103</cusip>
    <value>1845</value>
    <shrsOrPrnAmt>
      <sshPrnamt>46390</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>44086</Sole>
      <Shared>0</Shared>
      <None>2304</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PALO ALTO NETWORKS, INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>697435105</cusip>
    <value>2249</value>
    <shrsOrPrnAmt>
      <sshPrnamt>18340</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>17505</Sole>
      <Shared>0</Shared>
      <None>835</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PENNSYLVANIA REAL ESTATE INVSHS BEN INT</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>709102107</cusip>
    <value>4434</value>
    <shrsOrPrnAmt>
      <sshPrnamt>206718</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7792</Sole>
      <Shared>0</Shared>
      <None>198926</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PENN NATL GAMING INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>707569109</cusip>
    <value>20419</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1463743</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>687460</Sole>
      <Shared>0</Shared>
      <None>776283</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PEOPLES FINANCIAL SERVICES CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>711040105</cusip>
    <value>3308</value>
    <shrsOrPrnAmt>
      <sshPrnamt>84518</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3318</Sole>
      <Shared>0</Shared>
      <None>81200</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROOFPOINT INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>743424103</cusip>
    <value>25090</value>
    <shrsOrPrnAmt>
      <sshPrnamt>397691</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>313689</Sole>
      <Shared>0</Shared>
      <None>84002</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PROVIDENT FINL SVCS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>74386T105</cusip>
    <value>877</value>
    <shrsOrPrnAmt>
      <sshPrnamt>44671</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>44671</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PGT, INC.</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>69336V101</cusip>
    <value>210</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20370</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>20370</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DAVE &amp; BUSTER`S ENTERTAINMENT INC.</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>238337109</cusip>
    <value>16855</value>
    <shrsOrPrnAmt>
      <sshPrnamt>360236</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>304839</Sole>
      <Shared>0</Shared>
      <None>55397</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PLANET FITNESS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>72703H101</cusip>
    <value>10368</value>
    <shrsOrPrnAmt>
      <sshPrnamt>549127</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>467157</Sole>
      <Shared>0</Shared>
      <None>81970</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>Plug Power, Inc</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>72919P202</cusip>
    <value>19</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10015</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10015</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PINNACLE FINL PARTNERS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>72346Q104</cusip>
    <value>286</value>
    <shrsOrPrnAmt>
      <sshPrnamt>5850</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5850</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PACIFIC PREMIER BANCORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>69478X105</cusip>
    <value>11726</value>
    <shrsOrPrnAmt>
      <sshPrnamt>488586</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>421862</Sole>
      <Shared>0</Shared>
      <None>66724</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PERFICIENT INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>71375U101</cusip>
    <value>1087</value>
    <shrsOrPrnAmt>
      <sshPrnamt>53506</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>53506</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PARTY CITY HOLDCO INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>702149105</cusip>
    <value>782</value>
    <shrsOrPrnAmt>
      <sshPrnamt>56201</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>56201</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PAREXEL INTL CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>699462107</cusip>
    <value>6329</value>
    <shrsOrPrnAmt>
      <sshPrnamt>100649</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>85379</Sole>
      <Shared>0</Shared>
      <None>15270</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PORTOLA PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>737010108</cusip>
    <value>15114</value>
    <shrsOrPrnAmt>
      <sshPrnamt>640444</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>542763</Sole>
      <Shared>0</Shared>
      <None>97681</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PRIVATEBANCORP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>742962103</cusip>
    <value>700</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15892</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15892</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PENNS WOODS BANCORP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>708430103</cusip>
    <value>6001</value>
    <shrsOrPrnAmt>
      <sshPrnamt>142915</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5881</Sole>
      <Shared>0</Shared>
      <None>137034</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>PAYPAL HOLDINGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>70450Y103</cusip>
    <value>2289</value>
    <shrsOrPrnAmt>
      <sshPrnamt>62699</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>60108</Sole>
      <Shared>0</Shared>
      <None>2591</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>QLIK TECHNOLOGIES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>74733T105</cusip>
    <value>25162</value>
    <shrsOrPrnAmt>
      <sshPrnamt>850626</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>436500</Sole>
      <Shared>0</Shared>
      <None>414126</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>QTS REALTY TRUST INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>74736A103</cusip>
    <value>26338</value>
    <shrsOrPrnAmt>
      <sshPrnamt>470485</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>380815</Sole>
      <Shared>0</Shared>
      <None>89670</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RITE AID CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>767754104</cusip>
    <value>1049</value>
    <shrsOrPrnAmt>
      <sshPrnamt>140000</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3634</Sole>
      <Shared>0</Shared>
      <None>136366</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ROYAL BANCSHARES OF PENNSYLVANIA INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>780081105</cusip>
    <value>502</value>
    <shrsOrPrnAmt>
      <sshPrnamt>222343</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>36520</Sole>
      <Shared>0</Shared>
      <None>185823</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RADIAN GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>750236101</cusip>
    <value>2968</value>
    <shrsOrPrnAmt>
      <sshPrnamt>284810</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10980</Sole>
      <Shared>0</Shared>
      <None>273830</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>REATA PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>75615P103</cusip>
    <value>3310</value>
    <shrsOrPrnAmt>
      <sshPrnamt>167610</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>141350</Sole>
      <Shared>0</Shared>
      <None>26260</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>REX ENERGY CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>761565100</cusip>
    <value>249</value>
    <shrsOrPrnAmt>
      <sshPrnamt>376310</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>126310</Sole>
      <Shared>0</Shared>
      <None>250000</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RICE ENERGY</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>762760106</cusip>
    <value>21399</value>
    <shrsOrPrnAmt>
      <sshPrnamt>970903</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>376529</Sole>
      <Shared>0</Shared>
      <None>594374</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RELYPSA INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>759531106</cusip>
    <value>7901</value>
    <shrsOrPrnAmt>
      <sshPrnamt>427055</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>361325</Sole>
      <Shared>0</Shared>
      <None>65730</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ROSS STORES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>778296103</cusip>
    <value>3337</value>
    <shrsOrPrnAmt>
      <sshPrnamt>58864</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>55926</Sole>
      <Shared>0</Shared>
      <None>2938</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RAMCO-GERSHENSON PROPERTI</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>751452202</cusip>
    <value>1074</value>
    <shrsOrPrnAmt>
      <sshPrnamt>54786</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>54786</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RED ROBIN GOURMET BURGERS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>75689M101</cusip>
    <value>15910</value>
    <shrsOrPrnAmt>
      <sshPrnamt>335433</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>270657</Sole>
      <Shared>0</Shared>
      <None>64776</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>RUDOLPH TECHNOLOGIES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>781270103</cusip>
    <value>901</value>
    <shrsOrPrnAmt>
      <sshPrnamt>58028</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>58028</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DIVERSIFIED RSTRNT HLDGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>25532M105</cusip>
    <value>513</value>
    <shrsOrPrnAmt>
      <sshPrnamt>337824</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>337824</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPIRIT AIRLS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>848577102</cusip>
    <value>14820</value>
    <shrsOrPrnAmt>
      <sshPrnamt>330293</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>279149</Sole>
      <Shared>0</Shared>
      <None>51144</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SBA COMMUNICATIONS CORP CL A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>78388J106</cusip>
    <value>2938</value>
    <shrsOrPrnAmt>
      <sshPrnamt>27218</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>25854</Sole>
      <Shared>0</Shared>
      <None>1364</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>STARBUCKS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>855244109</cusip>
    <value>572</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10016</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10016</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>COMSCORE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>20564W105</cusip>
    <value>11074</value>
    <shrsOrPrnAmt>
      <sshPrnamt>463729</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>390998</Sole>
      <Shared>0</Shared>
      <None>72731</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SPECTRA ENERGY CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>847560109</cusip>
    <value>994</value>
    <shrsOrPrnAmt>
      <sshPrnamt>27143</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>25820</Sole>
      <Shared>0</Shared>
      <None>1323</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SEI INVESTMENTS COMPANY</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>784117103</cusip>
    <value>4316</value>
    <shrsOrPrnAmt>
      <sshPrnamt>89710</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2330</Sole>
      <Shared>0</Shared>
      <None>87380</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SELECT MEDICAL HOLDINGS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>81619Q105</cusip>
    <value>2795</value>
    <shrsOrPrnAmt>
      <sshPrnamt>257138</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5671</Sole>
      <Shared>0</Shared>
      <None>251467</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SAFEGUARD SCIENTIFICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>786449207</cusip>
    <value>5706</value>
    <shrsOrPrnAmt>
      <sshPrnamt>456841</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>16181</Sole>
      <Shared>0</Shared>
      <None>440660</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>MADDEN STEVEN LTD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>556269108</cusip>
    <value>17704</value>
    <shrsOrPrnAmt>
      <sshPrnamt>517960</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>436043</Sole>
      <Shared>0</Shared>
      <None>81917</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SIGNET JEWELERS LTD</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>G81276100</cusip>
    <value>1971</value>
    <shrsOrPrnAmt>
      <sshPrnamt>23915</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>22818</Sole>
      <Shared>0</Shared>
      <None>1097</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SIGMA DESIGNS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>826565103</cusip>
    <value>3147</value>
    <shrsOrPrnAmt>
      <sshPrnamt>489502</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>416995</Sole>
      <Shared>0</Shared>
      <None>72507</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SVB FINL GROUP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>78486Q101</cusip>
    <value>3555</value>
    <shrsOrPrnAmt>
      <sshPrnamt>37363</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>35898</Sole>
      <Shared>0</Shared>
      <None>1465</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SUPER MICRO COMPUTER INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>86800U104</cusip>
    <value>4350</value>
    <shrsOrPrnAmt>
      <sshPrnamt>175033</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>149862</Sole>
      <Shared>0</Shared>
      <None>25171</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SNAP-ON INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>833034101</cusip>
    <value>2387</value>
    <shrsOrPrnAmt>
      <sshPrnamt>15123</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>14365</Sole>
      <Shared>0</Shared>
      <None>758</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SYNCHRONOSS TECHNOLOGIES INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>87157B103</cusip>
    <value>8188</value>
    <shrsOrPrnAmt>
      <sshPrnamt>256991</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>218162</Sole>
      <Shared>0</Shared>
      <None>38829</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>S&amp;P GLOBAL INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>78409V104</cusip>
    <value>3464</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32300</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>30696</Sole>
      <Shared>0</Shared>
      <None>1604</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SEQUENTIAL BRANDS GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>81734P107</cusip>
    <value>10785</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1351518</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1088840</Sole>
      <Shared>0</Shared>
      <None>262678</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SAREPTA THERAPEUTICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>803607100</cusip>
    <value>4491</value>
    <shrsOrPrnAmt>
      <sshPrnamt>235506</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>199466</Sole>
      <Shared>0</Shared>
      <None>36040</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>STEEL DYNAMICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>858119100</cusip>
    <value>1660</value>
    <shrsOrPrnAmt>
      <sshPrnamt>67746</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>65776</Sole>
      <Shared>0</Shared>
      <None>1970</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>CONSTELLATION BRANDS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>21036P108</cusip>
    <value>356</value>
    <shrsOrPrnAmt>
      <sshPrnamt>2155</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2155</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SKYWORKS SOLUTIONS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>83088M102</cusip>
    <value>3304</value>
    <shrsOrPrnAmt>
      <sshPrnamt>52211</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>49916</Sole>
      <Shared>0</Shared>
      <None>2295</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SYNAPTICS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>87157D109</cusip>
    <value>923</value>
    <shrsOrPrnAmt>
      <sshPrnamt>17169</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>17169</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>SYNERGY RESOURCES CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>87164P103</cusip>
    <value>7471</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1121701</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>949431</Sole>
      <Shared>0</Shared>
      <None>172270</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TELADOC INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>87918A105</cusip>
    <value>6324</value>
    <shrsOrPrnAmt>
      <sshPrnamt>394742</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>335362</Sole>
      <Shared>0</Shared>
      <None>59380</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TELEFLEX INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>879369106</cusip>
    <value>1867</value>
    <shrsOrPrnAmt>
      <sshPrnamt>10527</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>279</Sole>
      <Shared>0</Shared>
      <None>10248</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TRIUMPH GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>896818101</cusip>
    <value>3522</value>
    <shrsOrPrnAmt>
      <sshPrnamt>99220</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3730</Sole>
      <Shared>0</Shared>
      <None>95490</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTERFACE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>458665304</cusip>
    <value>276</value>
    <shrsOrPrnAmt>
      <sshPrnamt>18079</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>18079</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TILLY`S INC-CLASS A SHRS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>886885102</cusip>
    <value>4100</value>
    <shrsOrPrnAmt>
      <sshPrnamt>708101</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>610069</Sole>
      <Shared>0</Shared>
      <None>98032</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TENNANT CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>880345103</cusip>
    <value>10762</value>
    <shrsOrPrnAmt>
      <sshPrnamt>199781</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>168981</Sole>
      <Shared>0</Shared>
      <None>30800</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TOLL BROS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>889478103</cusip>
    <value>8178</value>
    <shrsOrPrnAmt>
      <sshPrnamt>303895</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10445</Sole>
      <Shared>0</Shared>
      <None>293450</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TUTOR PERINI CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>901109108</cusip>
    <value>20135</value>
    <shrsOrPrnAmt>
      <sshPrnamt>854984</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>680944</Sole>
      <Shared>0</Shared>
      <None>174040</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>LENDINGTREE INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>52603B107</cusip>
    <value>23675</value>
    <shrsOrPrnAmt>
      <sshPrnamt>268030</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>227310</Sole>
      <Shared>0</Shared>
      <None>40720</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TREX INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>89531P105</cusip>
    <value>21224</value>
    <shrsOrPrnAmt>
      <sshPrnamt>472490</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>357144</Sole>
      <Shared>0</Shared>
      <None>115346</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TRISTATE CAPITAL HOLDINGS</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>89678F100</cusip>
    <value>5419</value>
    <shrsOrPrnAmt>
      <sshPrnamt>394693</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>10274</Sole>
      <Shared>0</Shared>
      <None>384419</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TETRA TECHNOLOGIES</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>88162F105</cusip>
    <value>240</value>
    <shrsOrPrnAmt>
      <sshPrnamt>37725</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>37725</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>TILE SHOP HLDGS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>88677Q109</cusip>
    <value>12201</value>
    <shrsOrPrnAmt>
      <sshPrnamt>613714</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>514224</Sole>
      <Shared>0</Shared>
      <None>99490</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>UNDER ARMOUR INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>904311107</cusip>
    <value>1288</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32094</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>30604</Sole>
      <Shared>0</Shared>
      <None>1490</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>UNDER ARMOUR INC CLASS C</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>904311206</cusip>
    <value>1176</value>
    <shrsOrPrnAmt>
      <sshPrnamt>32321</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>30820</Sole>
      <Shared>0</Shared>
      <None>1501</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>UNIVERSAL HEALTH SVCS INC CL B</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>913903100</cusip>
    <value>5609</value>
    <shrsOrPrnAmt>
      <sshPrnamt>41827</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1745</Sole>
      <Shared>0</Shared>
      <None>40082</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ULTA SALON COSMETICS &amp; FRAGR</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>90384S303</cusip>
    <value>1975</value>
    <shrsOrPrnAmt>
      <sshPrnamt>8105</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>7699</Sole>
      <Shared>0</Shared>
      <None>406</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ULTIMATE SOFTWARE GROUP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>90385D107</cusip>
    <value>5244</value>
    <shrsOrPrnAmt>
      <sshPrnamt>24939</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>849</Sole>
      <Shared>0</Shared>
      <None>24090</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>URBAN OUTFITTERS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>917047102</cusip>
    <value>18200</value>
    <shrsOrPrnAmt>
      <sshPrnamt>661805</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>296310</Sole>
      <Shared>0</Shared>
      <None>365495</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>UNIVEST CORP PA</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>915271100</cusip>
    <value>1106</value>
    <shrsOrPrnAmt>
      <sshPrnamt>52594</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2904</Sole>
      <Shared>0</Shared>
      <None>49690</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VEEVA SYSTEMS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>922475108</cusip>
    <value>37201</value>
    <shrsOrPrnAmt>
      <sshPrnamt>1090309</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>933714</Sole>
      <Shared>0</Shared>
      <None>156595</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VONAGE HOLDINGS CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>92886T201</cusip>
    <value>29589</value>
    <shrsOrPrnAmt>
      <sshPrnamt>4850651</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>4230271</Sole>
      <Shared>0</Shared>
      <None>620380</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VIRTU FINANCIAL INC CLASS A</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>928254101</cusip>
    <value>12318</value>
    <shrsOrPrnAmt>
      <sshPrnamt>684326</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>578966</Sole>
      <Shared>0</Shared>
      <None>105360</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VULCAN MATERIALS COMPANY</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>929160109</cusip>
    <value>3675</value>
    <shrsOrPrnAmt>
      <sshPrnamt>30533</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>29127</Sole>
      <Shared>0</Shared>
      <None>1406</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VIAD CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>92552R406</cusip>
    <value>939</value>
    <shrsOrPrnAmt>
      <sshPrnamt>30281</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>30281</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VWR CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>91843L103</cusip>
    <value>7782</value>
    <shrsOrPrnAmt>
      <sshPrnamt>269290</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>9340</Sole>
      <Shared>0</Shared>
      <None>259950</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WABTEC CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>929740108</cusip>
    <value>8837</value>
    <shrsOrPrnAmt>
      <sshPrnamt>125834</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>6996</Sole>
      <Shared>0</Shared>
      <None>118838</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WELLCARE HEALTH PLANS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>94946T106</cusip>
    <value>14850</value>
    <shrsOrPrnAmt>
      <sshPrnamt>138424</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>119192</Sole>
      <Shared>0</Shared>
      <None>19232</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WALKER &amp; DUNLOP INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>93148P102</cusip>
    <value>19150</value>
    <shrsOrPrnAmt>
      <sshPrnamt>840653</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>719723</Sole>
      <Shared>0</Shared>
      <None>120930</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WHIRLPOOL CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>963320106</cusip>
    <value>2781</value>
    <shrsOrPrnAmt>
      <sshPrnamt>16690</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>15925</Sole>
      <Shared>0</Shared>
      <None>765</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WEIS MARKETS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>948849104</cusip>
    <value>3102</value>
    <shrsOrPrnAmt>
      <sshPrnamt>61371</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2426</Sole>
      <Shared>0</Shared>
      <None>58945</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>VCA ANTECH INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>918194101</cusip>
    <value>1395</value>
    <shrsOrPrnAmt>
      <sshPrnamt>20628</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>19593</Sole>
      <Shared>0</Shared>
      <None>1035</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WEST PHARMACEUTICAL SVCS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>955306105</cusip>
    <value>9752</value>
    <shrsOrPrnAmt>
      <sshPrnamt>128513</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>14164</Sole>
      <Shared>0</Shared>
      <None>114349</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WEST CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>952355204</cusip>
    <value>860</value>
    <shrsOrPrnAmt>
      <sshPrnamt>43755</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>43755</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>AQUA AMERICA INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>03836W103</cusip>
    <value>2753</value>
    <shrsOrPrnAmt>
      <sshPrnamt>77189</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>2008</Sole>
      <Shared>0</Shared>
      <None>75181</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>WHITEWAVE FOODS COMPANY</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>966244105</cusip>
    <value>2902</value>
    <shrsOrPrnAmt>
      <sshPrnamt>61834</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>58734</Sole>
      <Shared>0</Shared>
      <None>3100</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>XCERRA CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>98400J108</cusip>
    <value>760</value>
    <shrsOrPrnAmt>
      <sshPrnamt>132252</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>132252</Sole>
      <Shared>0</Shared>
      <None>0</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>INTREXON CORP</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>46122T102</cusip>
    <value>7946</value>
    <shrsOrPrnAmt>
      <sshPrnamt>322897</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>258086</Sole>
      <Shared>0</Shared>
      <None>64811</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>EXONE CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>302104104</cusip>
    <value>371</value>
    <shrsOrPrnAmt>
      <sshPrnamt>35103</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>480</Sole>
      <Shared>0</Shared>
      <None>34623</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>DENTSPLY SIRONA  INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>24906P109</cusip>
    <value>7080</value>
    <shrsOrPrnAmt>
      <sshPrnamt>114120</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>3560</Sole>
      <Shared>0</Shared>
      <None>110560</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>XACTLY CORPORATION</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>98386L101</cusip>
    <value>3039</value>
    <shrsOrPrnAmt>
      <sshPrnamt>237273</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>200133</Sole>
      <Shared>0</Shared>
      <None>37140</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>YORK WATER CO</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>987184108</cusip>
    <value>2162</value>
    <shrsOrPrnAmt>
      <sshPrnamt>67487</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>1830</Sole>
      <Shared>0</Shared>
      <None>65657</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ZIOPHARM ONCOLOGY INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>98973P101</cusip>
    <value>3028</value>
    <shrsOrPrnAmt>
      <sshPrnamt>551521</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>471622</Sole>
      <Shared>0</Shared>
      <None>79899</None>
    </votingAuthority>
  </infoTable>
  <infoTable>
    <nameOfIssuer>ZYNERBA PHARMACEUTICALS INC</nameOfIssuer>
    <titleOfClass>COM</titleOfClass>
    <cusip>98986X109</cusip>
    <value>1209</value>
    <shrsOrPrnAmt>
      <sshPrnamt>176514</sshPrnamt>
      <sshPrnamtType>SH</sshPrnamtType>
    </shrsOrPrnAmt>
    <investmentDiscretion>SOLE</investmentDiscretion>
    <votingAuthority>
      <Sole>5690</Sole>
      <Shared>0</Shared>
      <None>170824</None>
    </votingAuthority>
  </infoTable>
</informationTable>
