Other Real Estate Owned - (Details 1) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($)
Purchased OREO
Balance at January 1, 2017	$ 17,370
Transfers of loans	2,985
Capitalized improvements	0
Impairments	(229)
Dispositions	(3,516)
Other	(344)
Balance at March 31, 2017	16,266
Non Purchased OREO
Balance at January 1, 2017	5,929
Transfers of loans	183
Capitalized improvements	0
Impairments	(149)
Dispositions	(1,203)
Other	296
Balance at March 31, 2017	5,056
Total OREO
Balance at January 1, 2017	23,299
Transfers of loans	3,168
Capitalized improvements	0
Impairments	(378)
Dispositions	(4,719)
Other	(48)
Balance at March 31, 2017	$ 21,322