Loans and Allowance - Corporation's loan portfolio aging analysis (Details 4) (Loans Receivable, USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	$ 1,102	$ 1,822
60-89 Days Past Due	1,076	768
Greater than 90 Days	3,436	2,970
Total Past Due	5,614	5,560
Current	317,555	306,121
Purchased Credit Impaired Loans	2,857	3,103
Total Loans Receivables	326,026	314,784
Construction/Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	207	63
60-89 Days Past Due
Greater than 90 Days	71	556
Total Past Due	278	619
Current	23,692	25,586
Purchased Credit Impaired Loans	337	301
Total Loans Receivables	24,307	26,506
1-4 family residential
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	458	1,347
60-89 Days Past Due	671	768
Greater than 90 Days	2,322	1,408
Total Past Due	3,451	3,523
Current	132,566	132,459
Purchased Credit Impaired Loans	1,281	1,420
Total Loans Receivables	137,298	137,402
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	15,908	19,537
Purchased Credit Impaired Loans	500	451
Total Loans Receivables	16,408	19,988
Nonresidential
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	267	276
60-89 Days Past Due	398
Greater than 90 Days	940	753
Total Past Due	1,605	1,029
Current	116,636	104,541
Purchased Credit Impaired Loans	705	863
Total Loans Receivables	118,946	106,433
Commercial
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	66	100
60-89 Days Past Due
Greater than 90 Days	96	251
Total Past Due	162	351
Current	24,564	19,160
Purchased Credit Impaired Loans	15	38
Total Loans Receivables	24,741	19,549
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-59 Days Past Due	104	36
60-89 Days Past Due	7
Greater than 90 Days	7	2
Total Past Due	118	38
Current	4,189	4,838
Purchased Credit Impaired Loans	19	30
Total Loans Receivables	$ 4,326	$ 4,906