Variable Interest Entities VIE Carrying Amounts Included in Financial Statements (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
CDE (NMTC)
Carrying amounts of the VIEs' assets and liabilities
Loans receivable	$ 57,126	$ 36,077
Premises and equipment, net	0	0
Accrued interest receivable	117	116
Other assets	887	616
Total assets	58,130	36,809
Other borrowed funds	4,555	4,555
Accrued interest payable	4	4
Other liabilities	139	185
Total liabilities	4,698	4,744
LIHTC
Carrying amounts of the VIEs' assets and liabilities
Loans receivable	0	0
Premises and equipment, net	13,503	13,106
Accrued interest receivable	0	0
Other assets	542	258
Total assets	14,045	13,364
Other borrowed funds	1,640	1,690
Accrued interest payable	5	5
Other liabilities	0	0
Total liabilities	$ 1,645	$ 1,695