Income Taxes (Details Textual) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 33,000	$ 113,000	$ 114,000	$ 256,000
Income Taxes (Textual) [Abstract]
Unrecognized tax benefits	1,600,000		1,600,000		2,100,000
Unrecognized tax benefits that would impact effective tax rate	526,000		526,000		575,000
Accrued for interest and penalties	96,000		96,000		134,000
Reduction in gross unrecognized tax benefits			$ 54,000