Loans Held for Investment (Details 3) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Impaired Loans
Total impaired loans	$ 2,427,000	$ 2,736,000	$ 6,991,000
Unpaid Principal Balance	3,066,000	3,538,000	9,266,000
With Specific Allowance	306,000	828,000
Without Specific Allowance	2,121,000	1,908,000	6,991,000
Specific Allowance for Impaired Loans	105,000	665,000
Average Recorded Investment	2,337,000	3,989,000	7,811,000
Interest Income Recognized	225,000	190,000	528,000
Nonaccruing loans	2,300,000	2,200,000	6,100,000
Additional loan interest income, had such loans been performing	154,000	405,000	413,000
Loans 90 days or more past due and still accruing	0	0
Maximum
Impaired Loans
Trouble debt restructures amount	99,000
Business loans: Commercial and industrial
Impaired Loans
Total impaired loans		593,000	1,138,000
Unpaid Principal Balance		707,000	1,321,000
With Specific Allowance		287,000
Without Specific Allowance		306,000	1,138,000
Specific Allowance for Impaired Loans		270,000
Average Recorded Investment	255,000	203,000	373,000
Interest Income Recognized	17,000	29,000	62,000
Business loans: Commercial owner occupied
Impaired Loans
Total impaired loans	747,000		1,641,000
Unpaid Principal Balance	872,000		1,771,000
Without Specific Allowance	747,000		1,641,000
Average Recorded Investment	177,000	444,000	1,635,000
Interest Income Recognized	66,000		64,000
Business loans: SBA
Impaired Loans
Total impaired loans	14,000	259,000	773,000
Unpaid Principal Balance	246,000	810,000	2,427,000
Without Specific Allowance	14,000	259,000	773,000
Average Recorded Investment	70,000	468,000	887,000
Interest Income Recognized	28,000	21,000	68,000
Real estate loans: Commercial non-owner occupied
Impaired Loans
Total impaired loans	983,000	670,000	1,495,000
Unpaid Principal Balance	1,202,000	746,000	1,592,000
With Specific Allowance	28,000
Without Specific Allowance	955,000	670,000	1,495,000
Specific Allowance for Impaired Loans	1,000
Average Recorded Investment	984,000	1,031,000	2,283,000
Interest Income Recognized	68,000	59,000	198,000
Real estate loans: Multi-family
Impaired Loans
Total impaired loans		266,000	1,423,000
Unpaid Principal Balance		315,000	1,450,000
Without Specific Allowance		266,000	1,423,000
Average Recorded Investment	108,000	1,123,000	2,309,000
Interest Income Recognized	2,000	22,000	88,000
Real estate loans: One-to-four family
Impaired Loans
Total impaired loans	683,000	948,000	521,000
Unpaid Principal Balance	746,000	960,000	705,000
With Specific Allowance	278,000	541,000
Without Specific Allowance	405,000	407,000	521,000
Specific Allowance for Impaired Loans	104,000	395,000
Average Recorded Investment	743,000	720,000	311,000
Interest Income Recognized	44,000	59,000	47,000
Real estate loans: Land
Impaired Loans
Average Recorded Investment			11,000
Interest Income Recognized			1,000
Other loans
Impaired Loans
Average Recorded Investment			$ 2,000