Other Real Estate Owned - (Details 1) $ in Thousands	6 Months Ended
	Jun. 30, 2017 USD ($)
Purchased OREO
Balance at January 1, 2017	$ 17,370
Transfers of loans	3,925
Capitalized improvements	0
Impairments	(379)
Dispositions	(5,142)
Other	(365)
Balance at June 30, 2017	15,409
Non Purchased OREO
Balance at January 1, 2017	5,929
Transfers of loans	302
Capitalized improvements	0
Impairments	(378)
Dispositions	(1,844)
Other	296
Balance at June 30, 2017	4,305
Total OREO
Balance at January 1, 2017	23,299
Transfers of loans	4,227
Capitalized improvements	0
Impairments	(757)
Dispositions	(6,986)
Other	(69)
Balance at June 30, 2017	$ 19,714