VIE Carrying Amounts Included in Financial Statements (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
CDE (NMTC)
Carrying amounts of the VIEs' assets and liabilities
Loans receivable	$ 36,039	$ 35,480
Premises and equipment, net	0	0
Accrued interest receivable	117	117
Other assets	843	1,114
Total assets	36,999	36,711
Other borrowed funds	4,555	4,555
Accrued interest payable	4	4
Other liabilities	151	182
Total liabilities	4,710	4,741
LIHTC
Carrying amounts of the VIEs' assets and liabilities
Loans receivable	0	0
Premises and equipment, net	13,536	16,066
Accrued interest receivable	0	0
Other assets	153	143
Total assets	13,689	16,209
Other borrowed funds	1,723	3,639
Accrued interest payable	5	6
Other liabilities	189	136
Total liabilities	$ 1,917	$ 3,781