Loans and Allowance for Loan Losses (Details 10) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Loans and Leases Receivable, Related Parties [Roll Forward]
Balance, beginning of year	$ 10,851	$ 14,813
Disbursements	855	548
Removal of credit lines	(1,153)	0
Changes in ownership	4,830	0
Repayments	(2,384)	(4,510)
Balance, end of year	$ 12,999	$ 10,851