Goodwill and Other Intangible Assets (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016	Dec. 31, 2016
Amortized intangible assets [Abstract]
Gross carrying value	[1]	$ 3,275		$ 3,237
Accumulated amortization	[1]	(1,262)		(1,141)
Net carrying value	[1]	2,012		2,096
Unamortized intangible assets [Abstract]
Goodwill		21,089		21,089
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		123	$ 128
Estimated Amortization Expense [Abstract]
Remaining 2017		360
2018		416
2019		355
2020		268
2021		215
MSRs [Member]
Amortized intangible assets [Abstract]
Gross carrying value	[1]	1,509		1,471
Accumulated amortization	[1]	(833)		(787)
Net carrying value	[1]	676		684
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		47	46
Estimated Amortization Expense [Abstract]
Remaining 2017		138
2018		150
2019		119
2020		91
2021		68
Core Deposit Intangibles [Member]
Amortized intangible assets [Abstract]
Gross carrying value	[1]	1,641		1,641
Accumulated amortization	[1]	(388)		(320)
Net carrying value	[1]	1,253		1,321
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		68	74
Estimated Amortization Expense [Abstract]
Remaining 2017		198
2018		236
2019		206
2020		177
2021		147
Covenant not to Compete [Member]
Amortized intangible assets [Abstract]
Gross carrying value	[1]	125		125
Accumulated amortization	[1]	(42)		(34)
Net carrying value	[1]	83		$ 91
Actual and Estimated Future Amortization Expense [Abstract]
Amortization expense		8	$ 8
Estimated Amortization Expense [Abstract]
Remaining 2017		23
2018		30
2019		30
2020		0
2021		$ 0

[1] Excludes fully amortized intangible assets