2.4.0.830803 - Disclosure - Retirement Benefit Plans (Tables)truefalsefalse1false falsefalseDuration_1_1_2013_To_6_30_2013http://www.sec.gov/CIK0000743367duration2013-01-01T00:00:002013-06-30T00:00:001true 1us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Retirement Benefit Plans [Abstract]2false 2us-gaap_ScheduleOfNetBenefitCostsTableTextBlockus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseverboseLabel1falsefalsefalse00<div> <div align="left"> <table cellspacing="0" border="0"> <tr><td width="63%"> </td> <td width="3%"> </td> <td width="14%"> </td> <td width="3%"> </td> <td width="3%"> </td> <td width="11%"> </td></tr> <tr valign="bottom"><td align="left">&nbsp;</td> <td align="right">&nbsp;</td> <td colspan="4" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">Supplemental Executive</font></b></td></tr> <tr valign="bottom"><td align="left">&nbsp;</td> <td align="right">&nbsp;</td> <td colspan="4" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">Retirement Plans</font></b></td></tr> <tr><td colspan="6">&nbsp;</td></tr> <tr valign="bottom"><td align="left"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">Three Months Ended June 30,</font></b></td> <td align="right">&nbsp;</td> <td align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">2013</font></b></td> <td align="center">&nbsp;</td> <td align="center">&nbsp;</td> <td align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">2012</font></b></td></tr> <tr><td colspan="6">&nbsp;</td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">Service cost</font></td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">$</font></td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">91</font></td> <td align="left">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">$</font></td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">23</font></td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">Interest cost</font></td> <td align="right">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">30</font></td> <td align="left">&nbsp;</td> <td align="right">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">17</font></td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">Net amortization of prior service cost and actuarial (gain)/loss</font></td> <td align="right">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">(83</font></td> <td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">)</font></td> <td align="right">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">1</font></td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">Actuarial loss on supplemental executive retirement plan, net of tax</font></td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="right">&nbsp;</td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">15</font></td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="left">&nbsp;</td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">-</font></td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">--</font></td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">&nbsp;&nbsp; Net periodic benefit cost</font></td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">$</font></td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">53</font></td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="left">&nbsp;</td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">$</font></td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">41</font></td></tr> <tr><td colspan="6">&nbsp;</td></tr> <tr valign="bottom"><td align="left">&nbsp;</td> <td align="right">&nbsp;</td> <td colspan="4" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">Supplemental Executive</font></b></td></tr> <tr valign="bottom"><td align="left">&nbsp;</td> <td align="right">&nbsp;</td> <td colspan="4" align="center"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">Retirement Plans</font></b></td></tr> <tr><td colspan="6">&nbsp;</td></tr> <tr valign="bottom"><td align="left"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">Six Months Ended June 30,</font></b></td> <td align="right">&nbsp;</td> <td align="right"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">2013</font></b></td> <td align="left">&nbsp;</td> <td align="right">&nbsp;</td> <td align="right"><b><font class="_mt" style="font-family: TimesNewRomanPS-BoldMT,Times New Roman,Times,serif;" size="2">2012</font></b></td></tr> <tr><td colspan="6">&nbsp;</td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">Service cost</font></td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">$</font></td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">182</font></td> <td align="left">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">$</font></td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">46</font></td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">Interest cost</font></td> <td align="right">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">60</font></td> <td align="left">&nbsp;</td> <td align="right">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">35</font></td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">Net amortization of prior service cost and actuarial (gain)/loss</font></td> <td align="right">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">(165</font></td> <td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">)</font></td> <td align="right">&nbsp;</td> <td align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">2</font></td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">Actuarial loss on supplemental executive retirement plan, net of tax</font></td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="right">&nbsp;</td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">30</font></td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="left">&nbsp;</td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">-</font></td> <td style="border-bottom: rgb(0,0,0) 1px solid;" align="center"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">--</font></td></tr> <tr valign="bottom"><td align="left"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">&nbsp;&nbsp; Net periodic benefit cost</font></td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">$</font></td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">107</font></td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="left">&nbsp;</td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">$</font></td> <td style="border-bottom: rgb(0,0,0) 3px double;" align="right"><font class="_mt" style="font-family: TimesNewRomanPSMT,Times New Roman,Times,serif;" size="2">83</font></td></tr></table></div> <p style="margin: 0px;">&nbsp;</p> </div>falsefalsefalsenonnum:textBlockItemTypenaTabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=21915506&loc=d3e1928-114920 false0Summary Of Net Periodic Benefit CostsfalseRetirement Benefit Plans (Tables)UnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://www.bhbt.com/2011-03-31/role/DisclosureRetirementBenefitPlansTables12