Income Taxes, Current and Deferred Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Current [Abstract]
Federal	$ 11,979	$ 7,941	$ 11,497
State	4,446	4,345	4,357
Total Current	16,425	12,286	15,854
Deferred [Abstract]
Federal	383	3,116	(998)
State	116	(308)	(635)
Total Deferred	499	2,808	(1,633)
Total Provision for Taxes	$ 16,924	$ 15,094	$ 14,221