Loans (Details 5) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]
Non-accrual loans	$ 18,198	$ 16,261
Loans over 90 days past due and still accruing	0	0
Total non-performing loans	18,198	16,261
Real estate and other assets held for sale	704	1,321
Total non-performing assets	18,902	17,582
Troubled debt restructuring, still accruing	$ 9,113	$ 11,178