Restructuring (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Changes in the Company's reserve with respect to the restructuring plan
Beginning Balance	$ 123,000	$ 144,000
Expense/(Benefit)	283,924
Payment/Charges	(278,000)	(21,000)
Ending Balance	128,900	123,000
Severance [Member]
Changes in the Company's reserve with respect to the restructuring plan
Beginning Balance	111,000	132,000
Expense/(Benefit)	64,000
Payment/Charges	(147,100)	(21,000)
Ending Balance	27,900	111,000
Professional fees [Member]
Changes in the Company's reserve with respect to the restructuring plan
Expense/(Benefit)	42,000
Payment/Charges	(42,000)
Inventory [Member]
Changes in the Company's reserve with respect to the restructuring plan
Expense/(Benefit)	89,000
Ending Balance	89,000
Other [Member]
Changes in the Company's reserve with respect to the restructuring plan
Beginning Balance	12,000	12,000
Expense/(Benefit)	88,900
Payment/Charges	(88,900)
Ending Balance	$ 12,000	$ 12,000