Income Taxes (Components of the Income Tax Provision) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Components of The Income Tax Provision [Abstract]
Federal	$ 8,405	$ 6,358	$ 4,009
State	1,704	996	1,043
Foreign	382	13	11
Total Current	10,491	7,367	5,063
Federal	(581)	487	192
State	(32)	44	13
Total Deferred	(613)	531	205
Provision for income taxes	$ 9,878	$ 7,898	$ 5,268