Fair Value (Details 2) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of year	$ 14,337	$ 15,343
Total realized and unrealized gains (losses) Included in earnings	15	142
Included in other comprehensive income	0	0
Net transfers in and/or out of Level 3	(12,537)	(1,148)
Balance at end of period	1,815	14,337
Impaired Loans [Member]
Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of year	1,647	2,263
Total realized and unrealized gains (losses) Included in earnings	0	0
Included in other comprehensive income	0	0
Net transfers in and/or out of Level 3	(673)	(616)
Balance at end of period	974	1,647
Real Estate Owned [Member]
Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of year	59	1,337
Total realized and unrealized gains (losses) Included in earnings	15	142
Included in other comprehensive income	0	0
Net transfers in and/or out of Level 3	(74)	(1,420)
Balance at end of period	0	59
Assets Held For Sale [Member]
Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance at beginning of year	12,631	11,743
Total realized and unrealized gains (losses) Included in earnings	0	0
Included in other comprehensive income	0	0
Net transfers in and/or out of Level 3	(11,790)	888
Balance at end of period	$ 841	$ 12,631