Income Taxes (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Income Taxes (Textual) [Abstract]
Effective tax rate from continuing operations	42.90%	42.20%
Annual limitation net operating loss	$ 1,700,000
Unrecognized tax benefits	2,678,000		2,678,000
Net unrealized built in loss, recognition period	5 years
Net deferred tax assets	$ 104,180,000		$ 102,908,000