Other Expenses (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Other Expenses
Consulting and outside services	$ 1,804	$ 764	$ 3,275	$ 1,390
Debit card expenses	1,533	1,501	2,885	3,002
VIE write-downs, losses and other expenses	1,694	1,732	2,301	2,352
Postage	927	795	1,841	1,644
Employee expenses	991	858	1,795	1,579
Loan expenses	1,182	607	1,791	1,143
Printing and supplies	906	855	1,696	1,669
Telephone	828	720	1,637	1,540
Checking and operating expenses	742	862	1,447	1,554
Accounting and audit fees	409	385	859	853
ATM expenses	303	305	569	568
Legal fees	183	419	448	638
Other	933	882	1,812	1,702
Total other expenses	$ 12,435	$ 10,685	$ 22,356	$ 19,634