Income Taxes Income Tax Disclosure (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Income Tax Disclosure [Abstract]
Effective Income Tax Rate, Continuing Operations	(4.61%)	0.07%	4.10%
Federal taxes at statutory rate	$ 4,466,000	$ (11,866,000)	$ (9,591,000)
State and local taxes – net of federal tax benefit	829,000	(19,000)	(601,000)
Change in unrecognized tax benefit	(1,346,000)	(254,000)	(1,782,000)
Change in valuation allowance	(5,076,000)	12,950,000	10,797,000
Change in state NOL deferred asset – net of federal tax benefit	(312,000)	(1,280,000)	0
Other	851,000	444,000	42,000
Total	(588,000)	(25,000)	(1,135,000)
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense	0	100,000	100,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued		$ 700,000	$ 800,000