Loans and Allowance for Loan Losses - Analysis of loan quality (Details 3) (Loans Receivable, USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012	Sep. 30, 2012
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 263,810	$ 289,424	$ 295,775
Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans	12,010	13,290	11,467
Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	46,042	48,545	50,272
Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	49,410	50,671	51,793
Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans	50,486	62,823	64,205
Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	72,050	82,430	87,506
Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,943	8,928	7,131
Land
Financing Receivable, Recorded Investment [Line Items]
Total loans	9,953	5,185	5,385
Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	17,916	17,552	18,016
Superior
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,583	6,872
Superior | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans	22	27
Superior | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,353	3,849
Superior | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	228	246
Superior | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans
Superior | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	98	103
Superior | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans		667
Superior | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans	268	193
Superior | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,614	1,787
Good
Financing Receivable, Recorded Investment [Line Items]
Total loans	53,610	58,655
Good | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,236	3,061
Good | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	20,620	20,104
Good | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,614	4,299
Good | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,771	7,661
Good | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	10,358	10,924
Good | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,717	1,123
Good | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,854	172
Good | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	11,440	11,311
Pass Low risk
Financing Receivable, Recorded Investment [Line Items]
Total loans	86,375	109,243
Pass Low risk | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans	4,437	7,982
Pass Low risk | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	14,736	16,459
Pass Low risk | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	12,761	12,625
Pass Low risk | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans	25,870	31,281
Pass Low risk | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	17,326	31,853
Pass Low risk | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,670	5,383
Pass Low risk | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans	4,659	286
Pass Low risk | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,916	3,374
Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	77,919	77,756
Pass | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,757	1,689
Pass | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,362	6,221
Pass | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	24,040	24,623
Pass | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans	15,285	18,010
Pass | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	26,218	22,993
Pass | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans	556	1,755
Pass | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,792	1,387
Pass | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	909	1,078
Watch
Financing Receivable, Recorded Investment [Line Items]
Total loans	19,686	13,563
Watch | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans	108	186
Watch | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	840	746
Watch | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,315	2,894
Watch | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,950	2,954
Watch | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	9,393	5,014
Watch | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans
Watch | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans	80	1,769
Watch | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans
Special mention
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,970	9,628
Special mention | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans		296
Special mention | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	278
Special mention | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,283	2,535
Special mention | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,540	2,139
Special mention | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	352	4,658
Special mention | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans
Special mention | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans	480
Special mention | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	37
Substandard
Financing Receivable, Recorded Investment [Line Items]
Total loans	16,667	13,707
Substandard | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,450	49
Substandard | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	853	1,166
Substandard | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans	4,169	3,449
Substandard | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans	70	778
Substandard | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	8,305	6,885
Substandard | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans
Substandard | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans	820	1,378
Substandard | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans		2
Doubtful
Financing Receivable, Recorded Investment [Line Items]
Total loans
Doubtful | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans
Doubtful | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans
Doubtful | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans
Doubtful | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans
Doubtful | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans
Doubtful | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans
Doubtful | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans
Doubtful | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss | Commercial
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss | Owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss | Non-owner Occupied 1-4
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss | Multi-family
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss | Commercial Real Estate
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss | Construction
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss | Land
Financing Receivable, Recorded Investment [Line Items]
Total loans
Loss | Consumer and Home Equity
Financing Receivable, Recorded Investment [Line Items]
Total loans