Loans Receivable Held for Investment (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended				3 Months Ended		6 Months Ended		3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013 One-to-four units	Jun. 30, 2012 One-to-four units	Jun. 30, 2013 One-to-four units	Jun. 30, 2012 One-to-four units	Jun. 30, 2013 Five or more units	Jun. 30, 2012 Five or more units	Jun. 30, 2013 Five or more units	Jun. 30, 2012 Five or more units	Jun. 30, 2013 Commercial real estate	Jun. 30, 2012 Commercial real estate	Jun. 30, 2013 Commercial real estate	Jun. 30, 2012 Commercial real estate	Jun. 30, 2013 Church	Jun. 30, 2012 Church	Jun. 30, 2013 Church	Jun. 30, 2012 Church	Jun. 30, 2012 Construction	Jun. 30, 2012 Construction	Jun. 30, 2013 Construction	Mar. 31, 2013 Construction	Dec. 31, 2012 Construction	Jun. 30, 2013 Commercial	Jun. 30, 2012 Commercial	Jun. 30, 2013 Commercial	Jun. 30, 2012 Commercial	Jun. 30, 2013 Consumer	Jun. 30, 2012 Consumer	Jun. 30, 2013 Consumer	Jun. 30, 2012 Consumer
Allowance for loan losses
Beginning balance	$ 10,450	$ 17,752	$ 11,869	$ 17,299	$ 1,834	$ 4,836	$ 2,060	$ 4,855	$ 1,123	$ 3,013	$ 2,122	$ 2,972	$ 1,549	$ 2,859	$ 2,685	$ 3,108	$ 5,677	$ 6,494	$ 4,818	$ 5,742	$ 233	$ 249	$ 8	$ 8	$ 8	$ 181	$ 231	$ 98	$ 247	$ 78	$ 86	$ 78	$ 126
Provision for loan losses		102		1,061	614	(135)	165	201	66	(116)	(295)	(75)	39	(234)	(168)	(440)	(623)	882	406	1,861	(127)	(143)				(97)	(168)	(109)	(301)	1		1	(42)
Recoveries	152	158	528	296			259						86	15	101	30	6	3	13	7						60	138	155	255		2		4
Loans charged off	(23)	(156)	(1,818)	(800)	(3)		(39)	(355)	(20)		(658)				(944)	(58)		(156)	(177)	(387)
Ending balance	$ 10,579	$ 17,856	$ 10,579	$ 17,856	$ 2,445	$ 4,701	$ 2,445	$ 4,701	$ 1,169	$ 2,897	$ 1,169	$ 2,897	$ 1,674	$ 2,640	$ 1,674	$ 2,640	$ 5,060	$ 7,223	$ 5,060	$ 7,223	$ 106	$ 106	$ 8	$ 8	$ 8	$ 144	$ 201	$ 144	$ 201	$ 79	$ 88	$ 79	$ 88