Loans and Allowance - Corporation's loan portfolio aging analysis (Details 4) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans and Leases Receivable, Gross	$ 316,806	$ 320,738
Loans Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	1,728	1,102
60-89 Days Past Due	1,529	1,076
Greater than 90 Days	3,318	3,436
Total Past Due	6,575	5,614
Current	309,154	317,555
Purchased Credit Impaired Loans	2,646	2,857
Loans and Leases Receivable, Gross	318,375	326,026
Loans Receivable | Construction/Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	37	207
60-89 Days Past Due	83
Greater than 90 Days	159	71
Total Past Due	279	278
Current	25,337	23,692
Purchased Credit Impaired Loans	362	337
Loans and Leases Receivable, Gross	25,978	24,307
Loans Receivable | 1-4 family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	1,016	458
60-89 Days Past Due	318	671
Greater than 90 Days	790	2,322
Total Past Due	2,124	3,451
Current	132,944	132,566
Purchased Credit Impaired Loans	1,030	1,281
Loans and Leases Receivable, Gross	136,098	137,298
Loans Receivable | Multi-family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due
60-89 Days Past Due
Greater than 90 Days
Total Past Due
Current	17,596	15,908
Purchased Credit Impaired Loans	511	500
Loans and Leases Receivable, Gross	18,107	16,408
Loans Receivable | Nonresidential
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	524	267
60-89 Days Past Due	1,118	398
Greater than 90 Days	2,159	940
Total Past Due	3,801	1,605
Current	107,556	116,636
Purchased Credit Impaired Loans	710	705
Loans and Leases Receivable, Gross	112,067	118,946
Loans Receivable | Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	96	66
60-89 Days Past Due
Greater than 90 Days	207	96
Total Past Due	303	162
Current	22,140	24,564
Purchased Credit Impaired Loans	15	15
Loans and Leases Receivable, Gross	22,458	24,741
Loans Receivable | Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	55	104
60-89 Days Past Due	10	7
Greater than 90 Days	3	7
Total Past Due	68	118
Current	3,581	4,189
Purchased Credit Impaired Loans	18	19
Loans and Leases Receivable, Gross	$ 3,667	$ 4,326