Long-term Debt (Details) (USD $)	9 Months Ended
	Sep. 30, 2012	Dec. 31, 2011	Dec. 13, 2011
Long-term debt [Abstract]
Term note, net of unamortized debt discount of $0 and $302, respectively	$ 0	$ 1,698,000
Capital lease obligations	17,000	30,000
Sub-total	17,000	1,728,000
Less: current portion	(17,000)	(1,720,000)
Total long-term Debt	0	8,000
Unamortized debt discount	0		302,000
Debt Instrument [Line Items]
Principal amount of term loan	2,500,000
Rate of interest (in hundredths)	12.00%
Extended date of maturity	Dec. 01, 2012
Final payment at maturity	75,000
Future minimum payments in connection with long-term debt and capital lease obligations [Abstract]
Three months of 2012	7,000
2013	11,000
Total minimum payments	18,000
Less: interest	(1,000)
Present value of total minimum obligations	$ 17,000