Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Income Taxes [Abstract]
Income tax benefit	$ 294,000	$ 48,000	$ 220,000	$ 134,000
Effective tax rate			5.00%	39.00%
Recognized income tax benefit due to the expiration of the statute of limitations for various tax exposures related to the income tax returns of prior periods	$ 318,000
Need for valuation allowance based on history of cumulative losses, years			3 years