VIE Carrying Amounts Included in Financial Statements (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
CDE (NMTC)
Carrying amounts of the VIEs' assets and liabilities
Loans receivable	$ 36,077	$ 36,039
Premises and equipment, net	0	0
Accrued interest receivable	116	117
Other assets	780	843
Total assets	36,973	36,999
Other borrowed funds	4,555	4,555
Accrued interest payable	4	4
Other liabilities	152	151
Total liabilities	4,711	4,710
LIHTC
Carrying amounts of the VIEs' assets and liabilities
Loans receivable	0	0
Premises and equipment, net	13,432	13,536
Accrued interest receivable	0	0
Other assets	153	153
Total assets	13,585	13,689
Other borrowed funds	1,690	1,723
Accrued interest payable	5	5
Other liabilities	87	189
Total liabilities	$ 1,782	$ 1,917