Income Taxes - Additional Information (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Income Tax Disclosure [Abstract]
Operating loss carry forwards, federal	$ 76,800,000	$ 83,500,000
Operating loss carry forwards, state	593,100,000	596,800,000
Operating loss carry forwards, expiration year	2031
Valuation allowance, change in amount	(2,218,000)
Deferred tax assets, valuation allowance	93,058,000	95,276,000
Valuation Allowance recorded in accumulated comprehensive income	2,100,000	3,000,000
Operating loss carryforwards, valuation allowance	8,400,000	9,600,000
Unrecognized tax benefits		$ 1,700,000