Provision and allowance for loan losses #2 - Changes in allowance for loan losses (Details) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2012
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	$ 10,870
Provision	1,250
Recoveries	198
Charge-offs	2,319
Ending balance	9,999
Commercial
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	1,305
Provision	415
Recoveries	73
Charge-offs	367
Ending balance	1,426
Real Estate | Church
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	2,082
Provision	(115)
Recoveries
Charge-offs	147
Ending balance	1,820
Real Estate | Constuction-other than third-party originated
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	998
Provision	(657)
Recoveries	2
Charge-offs	14
Ending balance	329
Real Estate | Construction - third-party original
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	346
Provision	(346)
Recoveries
Charge-offs
Ending balance
Real Estate | Multifamily
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	285
Provision	330
Recoveries
Charge-offs	204
Ending balance	411
Real Estate | Other
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	1,941
Provision	2,525
Recoveries	91
Charge-offs	1,467
Ending balance	3,090
Real Estate | Residential
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	840
Provision	(46)
Recoveries	31
Charge-offs	120
Ending balance	705
Installment
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	51
Provision	(19)
Recoveries	1
Charge-offs
Ending balance	33
Unallocated
Summary of allowance for loan losses and loans evaluated for impairment
Beginning Balance	3,022
Provision	(837)
Recoveries
Charge-offs
Ending balance	$ 2,185