Other Intangible Assets (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 16, 2015	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2015
Total
Beginning balance		$ 3,365
Ending balance		8,667	$ 3,365
Accumulated Amortization
Activity during period		(1,306)	(1,148)	$ (1,150)
Net
Activity during period		(1,306)	(1,148)	(1,150)
Ending balance		8,667
2016					$ 1,903
2017					1,811
2018					725
2019					705
2020					682
Thereafter					2,841
Total		8,667			8,667
Core Deposits [Member]
Total
Beginning balance		17,300	17,300
2015 activity		6,608
Ending balance		23,908	17,300	17,300
Accumulated Amortization
Beginning balance		(14,161)	(13,088)
Activity during period		(1,231)	(1,073)
Ending balance		(15,392)	(14,161)	(13,088)
Net
Beginning balance		3,139	4,212
Activity during period		(1,231)	(1,073)
Activity during period		5,377
Ending balance		8,516	3,139	4,212
2016					1,828
2017					1,735
2018					725
2019					705
2020					682
Thereafter					2,841
Total		3,139	4,212	4,212	8,516
Trust Relationship [Member]
Total
Beginning balance		753	753
Ending balance		753	753	753
Accumulated Amortization
Beginning balance		(527)	(452)
Activity during period		(75)	(75)
Ending balance		(602)	(527)	(452)
Net
Beginning balance		226	301
Activity during period		(75)	(75)
Ending balance		151	226	301
2016					75
2017					76
2018					0
2019					0
2020					0
Thereafter					0
Total		$ 226	$ 301	$ 301	$ 151
SBM Financial, Inc. [Member] | Core Deposits [Member]
Total
2015 activity	$ 6,600
Net
Finite-Lived Intangible Assets, Remaining Amortization Period	10 years
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	4 years 10 months 24 days