Loans Receivable and Loans Held for Sale (Details 3) - Loans receivable - USD ($) $ in Thousands	Mar. 31, 2015	Dec. 31, 2014
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 46,006	$ 48,120
Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	42,333	43,624
Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,830	3,556
Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 843	$ 940
Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Commercial | Real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 33,696	$ 30,653
Commercial | Real estate | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	30,218	26,449
Commercial | Real estate | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	2,830	3,556
Commercial | Real estate | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 648	$ 648
Commercial | Real estate | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Commercial | Construction real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 182	$ 4,035
Commercial | Construction real estate | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 182	$ 4,035
Commercial | Construction real estate | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Commercial | Construction real estate | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Commercial | Construction real estate | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Commercial | Operating and term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 5,989	$ 5,718
Commercial | Operating and term | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 5,794	$ 5,426
Commercial | Operating and term | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Commercial | Operating and term | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 195	$ 292
Commercial | Operating and term | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Agricultural | Operating and term
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 6,139	$ 7,714
Agricultural | Operating and term | Pass
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total	$ 6,139	$ 7,714
Agricultural | Operating and term | Special Mention
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Agricultural | Operating and term | Substandard
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total
Agricultural | Operating and term | Doubtful
Accounts, Notes, Loans and Financing Receivable [Line Items]
Total