2.4.0.830403 - Disclosure - Earnings Per Share (Tables)truefalsefalse1false
falsefalseDuration_1_1_2013_To_6_30_2013http://www.sec.gov/CIK0000743367duration2013-01-01T00:00:002013-06-30T00:00:001true
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2us-gaap_ScheduleOfEarningsPerShareReconciliationTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel| 1falsefalsefalse00<div> <table cellspacing="0" border="0">
<tr><td width="57%"> </td>
<td width="2%"> </td>
<td width="7%"> </td>
<td width="2%"> </td>
<td width="7%"> </td>
<td width="2%"> </td>
<td width="7%"> </td>
<td width="2%"> </td>
<td width="7%"> </td></tr>
<tr valign="bottom"><td width="57%" align="left"> </td>
<td width="2%" align="right"> </td>
<td width="16%" colspan="3" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">Three Months Ended</font></b></td>
<td width="2%" align="center"> </td>
<td width="16%" colspan="3" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">Six Months Ended</font></b></td></tr>
<tr valign="bottom"><td width="57%" align="left"> </td>
<td width="2%" align="right"> </td>
<td width="16%" colspan="3" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">June 30,</font></b></td>
<td width="2%" align="center"> </td>
<td width="16%" colspan="3" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">June 30,</font></b></td></tr>
<tr valign="bottom"><td width="57%" align="left"> </td>
<td width="2%" align="right"> </td>
<td width="7%" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">2013</font></b></td>
<td width="2%" align="center"> </td>
<td width="7%" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">2012</font></b></td>
<td width="2%" align="center"> </td>
<td width="7%" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">2013</font></b></td>
<td width="2%" align="center"> </td>
<td width="7%" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">2012</font></b></td></tr>
<tr><td width="93%" colspan="9"> </td></tr>
<tr valign="bottom"><td width="57%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">Net income</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double; text-indent: 1px;" width="7%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,170</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,105</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">6,386</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">6,268</font></td></tr>
<tr><td width="93%" colspan="9"> </td></tr>
<tr valign="bottom"><td width="57%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">Weighted average common shares outstanding</font></td>
<td width="2%" align="right"> </td>
<td width="7%" align="left"> </td>
<td width="2%" align="left"> </td>
<td width="7%" align="left"> </td>
<td width="2%" align="right"> </td>
<td width="7%" align="left"> </td>
<td width="2%" align="left"> </td>
<td width="7%" align="left"> </td></tr>
<tr valign="bottom"><td style="text-indent: 1px;" width="57%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">Basic</font></td>
<td width="2%" align="right"> </td>
<td style="text-indent: 1px;" width="7%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,929,592</font></td>
<td width="9%" colspan="2" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,891,476</font></td>
<td width="2%" align="right"> </td>
<td width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,926,671</font></td>
<td width="9%" colspan="2" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,885,764</font></td></tr>
<tr valign="bottom"><td style="text-indent: 1px;" width="57%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">Effect of dilutive employee stock options</font></td>
<td style="border-bottom: rgb(0,0,0) 1px solid;" width="2%" align="right"> </td>
<td style="border-bottom: rgb(0,0,0) 1px solid;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">18,491</font></td>
<td style="border-bottom: rgb(0,0,0) 1px solid;" width="2%" align="left"> </td>
<td style="border-bottom: rgb(0,0,0) 1px solid;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">27,376</font></td>
<td style="border-bottom: rgb(0,0,0) 1px solid;" width="2%" align="right"> </td>
<td style="border-bottom: rgb(0,0,0) 1px solid;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">18,594</font></td>
<td style="border-bottom: rgb(0,0,0) 1px solid;" width="2%" align="left"> </td>
<td style="border-bottom: rgb(0,0,0) 1px solid;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">18,763</font></td></tr>
<tr valign="bottom"><td style="text-indent: 1px;" width="57%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">Diluted</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"> </td>
<td style="border-bottom: rgb(0,0,0) 3px double; text-indent: 1px;" width="7%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,948,083</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="9%" colspan="2" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,918,852</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"> </td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,945,265</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="9%" colspan="2" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">3,904,527</font></td></tr>
<tr><td width="93%" colspan="9"> </td></tr>
<tr valign="bottom"><td width="57%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">Anti-dilutive options excluded from earnings per share calculation</font></td>
<td width="2%" align="right"> </td>
<td width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">48,500</font></td>
<td width="2%" align="left"> </td>
<td width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">9,000</font></td>
<td width="2%" align="right"> </td>
<td width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">48,500</font></td>
<td width="2%" align="left"> </td>
<td width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">14,000</font></td></tr>
<tr><td width="93%" colspan="9"> </td></tr>
<tr valign="bottom"><td width="57%" align="left"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="1">Per Common Share Data:</font></b></td>
<td width="2%" align="right"> </td>
<td width="7%" align="left"> </td>
<td width="2%" align="left"> </td>
<td width="7%" align="left"> </td>
<td width="2%" align="right"> </td>
<td width="7%" align="left"> </td>
<td width="2%" align="left"> </td>
<td width="7%" align="left"> </td></tr>
<tr valign="bottom"><td style="text-indent: 1px;" width="57%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">Basic earnings per share</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double; text-indent: 1px;" width="7%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">0.81</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">0.80</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">1.63</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">1.61</font></td></tr>
<tr valign="bottom"><td style="text-indent: 1px;" width="57%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">Diluted earnings per share</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double; text-indent: 1px;" width="7%" align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">0.80</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">0.79</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">1.62</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="2%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">$</font></td>
<td style="border-bottom: rgb(0,0,0) 3px double;" width="7%" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="1">1.61</font></td></tr></table> </div>falsefalsefalse | nonnum:textBlockItemTypenaTabular disclosure of the reconciliation of basic net earnings per share (or unit) to diluted earnings per share (or unit).Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257
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falseEarnings Per Share (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.bhbt.com/2011-03-31/role/DisclosureEarningsPerShareTables12