Income Taxes (Details Textual) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 13,000	$ (25,000)
Income Taxes (Textual) [Abstract]
Unrecognized tax benefits	1,000,000		1,400,000
Unrecognized tax benefits that would impact effective tax rate	460,000		469,000
Accrued for interest and penalties	76,000		99,000
Reduction in gross unrecognized tax benefits	$ 27,000