Premises and Equipment, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	$ 38,048	$ 35,455
Less accumulated depreciation	(18,517)	(17,351)
Total	19,531	18,104
Depreciation expense	1,300	1,500	$ 1,800
Future minimum rent commitments under various operating leases [Abstract]
2016	1,722
2017	1,563
2018	1,512
2019	1,516
2020	1,334
Thereafter	14,620
Net Total	22,267
Rent expense	2,000	2,800	$ 3,700
Land [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	2,068	1,858
Facilities [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	22,849	20,189
Furniture, Fixtures, and Equipment [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	11,676	11,392
Construction in Process and Deposits on Equipment [Member]
Property, Plant and Equipment [Line Items]
Premises and equipment, Gross	$ 1,455	$ 2,016