Loans (Details 1) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Activity in the allowance for loan losses by portfolio segment
Beginning balance	$ 2,540	$ 1,975	$ 2,459	$ 2,349
Provision (credit) for loan losses	822	154	2,194	181
Charge-offs	(950)	(288)	(2,244)	(692)
Recoveries	175	261	178	264
Ending balance	2,587	2,102	2,587	2,102
Residential real estate
Activity in the allowance for loan losses by portfolio segment
Beginning balance	369	661	434	549
Provision (credit) for loan losses	(27)	189	5	301
Charge-offs	0	(147)	(97)	(147)
Recoveries	0	0	0	0
Ending balance	342	703	342	703
Multi-family real estate
Activity in the allowance for loan losses by portfolio segment
Beginning balance	43	214	267	247
Provision (credit) for loan losses	(27)	31	(251)	(2)
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending balance	16	245	16	245
Commercial real estate
Activity in the allowance for loan losses by portfolio segment
Beginning balance	1,742	814	1,372	1,190
Provision (credit) for loan losses	1,018	97	2,585	(210)
Charge-offs	(950)	(141)	(2,147)	(210)
Recoveries	100	29	100	29
Ending balance	1,910	799	1,910	799
Land and construction
Activity in the allowance for loan losses by portfolio segment
Beginning balance	130	146	166	187
Provision (credit) for loan losses	(162)	(161)	(198)	133
Charge-offs	0	0	0	(335)
Recoveries	72	230	72	230
Ending balance	40	215	40	215
Commercial
Activity in the allowance for loan losses by portfolio segment
Beginning balance	256	117	216	161
Provision (credit) for loan losses	23	(2)	63	(46)
Charge-offs	0	0	0	0
Recoveries	0	0	0	0
Ending balance	279	115	279	115
Consumer
Activity in the allowance for loan losses by portfolio segment
Beginning balance	0	23	4	15
Provision (credit) for loan losses	(3)	0	(10)	5
Charge-offs	0	0	0	0
Recoveries	3	2	6	5
Ending balance	$ 0	$ 25	$ 0	$ 25