Other Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Other Expenses
Debit card expenses	$ 1,794	$ 2,252	$ 3,512	$ 4,101
Consulting and outside services	1,600	1,492	3,020	2,506
Employee expenses	1,143	925	1,932	1,504
Telephone	934	983	1,911	1,943
Loan expenses	722	955	1,613	1,738
VIE amortization and other expenses	948	402	1,412	1,041
Postage	636	790	1,361	1,670
Printing and supplies	668	728	1,308	1,671
Accounting and audit fees	530	309	1,042	700
Business development	453	543	793	885
Legal fees	446	474	786	711
Checking and operating expenses	362	998	727	1,692
ATM expenses	382	263	694	518
Other	885	1,253	1,812	2,233
Total other expenses	$ 11,503	$ 12,367	$ 21,923	$ 22,913