The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE
OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8
COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
ARCOSA INC Common 039653100 13,432 439,663 SH   SOLE   376,036 0 0
ASTRONOVA INC Common 04638F108 4,767 233,794 SH   SOLE   233,794 0 0
AZZ INC. Common 002474104 12,452 304,215 SH   SOLE   260,482 0 0
BROOKDALE SENIOR LIVING INC. Common 112463104 11,867 1,803,551 SH   SOLE   1,542,372 0 0
COLUMBUS MCKINNON N Y COM Common 199333105 2,725 79,327 SH   SOLE   79,327 0 0
COOPER TIRE & RUBBER COMPANY Common 216831107 11,764 393,593 SH   SOLE   335,810 0 0
CRAWFORD & CO -CL B Common 224633107 3,247 355,666 SH   SOLE   300,532 0 0
CRAWFORD & COMPANY - CL A Common 224633206 8,583 928,889 SH   SOLE   798,028 0 0
CUBIC CORPORATION Common 229669106 12,540 222,969 SH   SOLE   190,739 0 0
DMC GLOBAL INC Common 23291C103 5,417 109,116 SH   SOLE   109,116 0 0
FLOTEK INDUSTRIES, INC. Common 343389102 5,957 1,838,585 SH   SOLE   1,838,585 0 0
GEOSPACE TECHNOLOGIES CORPORATION Common 37364X109 5,563 429,883 SH   SOLE   429,883 0 0
GP STRATEGIES CORPORATION Common 36225V104 5,168 425,378 SH   SOLE   425,378 0 0
GRANITE CONSTRUCTION INC Common 387328107 12,095 280,302 SH   SOLE   239,705 0 0
HILL INTERNATIONAL INC. Common 431466101 2,313 792,200 SH   SOLE   792,200 0 0
HOUSTON WIRE & CABLE COMPANY Common 44244K109 5,028 794,373 SH   SOLE   794,373 0 0
KEY ENERGY SERVICES, INC. Common 49309J103 9,716 2,393,202 SH   SOLE   2,140,940 0 0
L.B. FOSTER COMPANY Common 350060109 1,391 73,908 SH   SOLE   73,908 0 0
LINDBLAD EXPEDITIONS HOLDINGS INC. Common 535219109 12,357 810,324 SH   SOLE   692,979 0 0
MANITEX INTERNATIONAL INC Common 563420108 5,310 694,061 SH   SOLE   694,061 0 0
MANITOWOC COMPANY, INC. Common 563571405 12,477 760,332 SH   SOLE   650,219 0 0
MATRIX SERVICE COMPANY Common 576853105 4,903 250,402 SH   SOLE   250,402 0 0
MATTHEWS INTERNATIONAL CORPORATION Common 577128101 11,095 300,271 SH   SOLE   256,812 0 0
MISTRAS GROUP INC. Common 60649T107 10,062 728,619 SH   SOLE   623,518 0 0
MOTORCAR PARTS OF AMERICA Common 620071100 12,566 665,942 SH   SOLE   570,150 0 0
NATUS MEDICAL INCORPORATED Common 639050103 12,143 478,442 SH   SOLE   409,205 0 0
NORTHERN TECHNOLOGIES INTL Common 665809109 4,038 150,970 SH   SOLE   150,970 0 0
PCTEL INC. Common 69325Q105 4,719 941,895 SH   SOLE   941,895 0 0
PEAK RESORTS INC Common 70469L100 5,194 1,141,439 SH   SOLE   1,141,439 0 0
QAD INC Common 74727D306 4,510 104,716 SH   SOLE   104,716 0 0
RED LION HOTELS CORP Common 756764106 3,887 481,052 SH   SOLE   481,052 0 0
RTI SURGICAL HOLDINGS, INC. Common 74975N105 5,478 911,417 SH   SOLE   911,417 0 0
SPX FLOW INC. Common 78469X107 11,495 360,333 SH   SOLE   308,082 0 0
TEAM INC Common 878155100 4,121 235,509 SH   SOLE   235,509 0 0
TECNOGLASS INC. Common G87264100 4,820 662,052 SH   SOLE   662,052 0 0
TEXTAINER GROUP HOLDINGS LIMITED Common G8766E109 9,722 1,007,430 SH   SOLE   861,265 0 0
THE ANDERSONS INC Common 034164103 11,743 364,347 SH   SOLE   310,844 0 0
THE BANCORP INC. Common 05969A105 11,883 1,470,729 SH   SOLE   1,258,503 0 0
THE CONTAINER STORE GROUP INC Common 210751103 7,314 831,103 SH   SOLE   831,103 0 0
THERMON GROUP HOLDINGS, INC. Common 88362T103 12,589 513,638 SH   SOLE   439,177 0 0
TITAN INTERNATIONAL INC. Common 88830M102 5,997 1,004,548 SH   SOLE   858,841 0 0
TITAN MACHINERY, INC. Common 88830R101 4,486 288,279 SH   SOLE   288,279 0 0
TRECORA RESOURCES Common 894648104 4,801 528,131 SH   SOLE   528,131 0 0
UMH PROPERTIES INC. Common 903002103 4,952 351,673 SH   SOLE   351,673 0 0
VAREX IMAGING CORPORATION Common 92214X106 12,732 375,806 SH   SOLE   321,337 0 0
WESCO AIRCRAFT HOLDINGS, INC. Common 950814103 12,433 1,414,405 SH   SOLE   1,209,289 0 0