Fair Value Measurements (Details 1) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Foreclosed real estate, Fair Value	$ 7,834	$ 10,938
Signficiant Unobservable Inputs (Level 3)
Loans receivable, Fair Value	84,412	85,046
Residential real estate | Nonrecurring
Losses recorded in operations	0
Commercial real estate | Nonrecurring
Losses recorded in operations	1,344
Land and construction | Nonrecurring
Losses recorded in operations	0
Nonrecurring
Loans receivable, Fair Value	7,657	8,366
Foreclosed real estate, Fair Value	7,834	10,938
Nonrecurring | Total Loans Receivable
Cumulative Fair value losses	5,750	3,680
Losses recorded in operations	1,344	366
Nonrecurring | Foreclosed Real Estate
Cumulative Fair value losses	724	102
Losses recorded in operations	724	102
Nonrecurring | Quoted Prices in Active Markets for Identical Assets (Level 1)
Loans receivable, Fair Value	0	0
Foreclosed real estate, Fair Value	0	0
Nonrecurring | Significant Other Observable Inputs (Level 2)
Loans receivable, Fair Value	0	0
Foreclosed real estate, Fair Value	0	0
Nonrecurring | Signficiant Unobservable Inputs (Level 3)
Loans receivable, Fair Value	7,657	8,366
Foreclosed real estate, Fair Value	7,834	10,938
Nonrecurring | Residential real estate
Loans receivable, Fair Value	1,504	1,247
Foreclosed real estate, Fair Value		451
Cumulative Fair value losses	507
Losses recorded in operations		0
Nonrecurring | Residential real estate | Quoted Prices in Active Markets for Identical Assets (Level 1)
Loans receivable, Fair Value	0	0
Nonrecurring | Residential real estate | Significant Other Observable Inputs (Level 2)
Loans receivable, Fair Value	0	0
Nonrecurring | Residential real estate | Signficiant Unobservable Inputs (Level 3)
Loans receivable, Fair Value	1,504	1,247
Nonrecurring | Commercial real estate
Loans receivable, Fair Value	5,841	6,232
Foreclosed real estate, Fair Value		2,780
Cumulative Fair value losses	5,119
Losses recorded in operations		366
Nonrecurring | Commercial real estate | Quoted Prices in Active Markets for Identical Assets (Level 1)
Loans receivable, Fair Value	0	0
Nonrecurring | Commercial real estate | Significant Other Observable Inputs (Level 2)
Loans receivable, Fair Value	0	0
Nonrecurring | Commercial real estate | Signficiant Unobservable Inputs (Level 3)
Loans receivable, Fair Value	5,841	6,232
Nonrecurring | Land and construction
Loans receivable, Fair Value	312	887
Foreclosed real estate, Fair Value		449
Cumulative Fair value losses	312
Losses recorded in operations		0
Nonrecurring | Land and construction | Quoted Prices in Active Markets for Identical Assets (Level 1)
Loans receivable, Fair Value	0	0
Nonrecurring | Land and construction | Significant Other Observable Inputs (Level 2)
Loans receivable, Fair Value	0	0
Nonrecurring | Land and construction | Signficiant Unobservable Inputs (Level 3)
Loans receivable, Fair Value	$ 312	$ 887