Income Taxes (Details Textual) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Income Tax Disclosure [Abstract]
Income Tax Expense (Benefit)	$ 106,000	$ 106,000	$ 81,000	$ 143,000
Income Taxes (Textual) [Abstract]
Unrecognized tax benefits	1,700,000		1,700,000		2,100,000
Unrecognized tax benefits that would impact effective tax rate	573,000		573,000		575,000
Accrued for interest and penalties	104,000		104,000		134,000
Reduction in gross unrecognized tax benefits			$ 42,000