Income Taxes (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Income Taxes (Textual) [Abstract]
Aggregate Undistributed earnings of the foreign subsidiaries	$ 2,600,000
State and local net operating loss carry forward	2,300,000
State and local net operating loss carry forwards year start	2017
State and local net operating loss carry forwards year end	2030
Valuation allowances	1,700,000
Income tax positions recognized, minimum percentage	50.00%
Interest related to uncertain tax position	6,000	2,000
Other liabilities related to uncertain tax position	6,000	2,000
Research and Development [Member]
Income Taxes (Textual) [Abstract]
Number of years of study for Research tax credit	3 years
Research and development credit carryforward	$ 1,100,000