Other Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Other Expenses
Debit card expenses	$ 2,252	$ 1,533	$ 4,101	$ 2,885
Consulting and outside services	1,492	1,804	2,506	3,275
Telephone	983	828	1,943	1,637
Loan expenses	955	1,182	1,738	1,791
Checking and operating expenses	998	742	1,692	1,447
Printing and supplies	728	906	1,671	1,696
Postage	790	927	1,670	1,841
Employee expenses	925	661	1,504	1,157
VIE write-downs, losses and other expenses	402	1,694	1,041	2,301
Business development	543	330	885	638
Legal fees	474	183	711	448
Accounting and audit fees	309	409	700	859
ATM expenses	263	303	518	569
Other	1,253	933	2,233	1,812
Total other expenses	$ 12,367	$ 12,435	$ 22,913	$ 22,356