Significant Accounting Policies and Use of Estimates (Details Textual) (USD $)	6 Months Ended	9 Months Ended		12 Months Ended
	Jun. 30, 2012	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Cash and Cash Equivalents [Line Items]
Short-term investments	$ 15,493,000			$ 24,495,000	[1]
Significant Accounting Policies and Use of Estimates (Textual) [Abstract]
Minimum royalties received		17,000,000	15,000,000
Non-recourse, secured notes payable	58,600,000
Interest rate on non-recourse, secured notes payable	16.00%
Expected dividends	0.00%			0.00%
Expected volatility	Expected volatility is based on the historical volatility of the Company’s common stock and is equal to the greater of 100% or the 30-day volatility rate
Volatility rate	100.00%			100.00%
Duration of volatility rate	30 days
U.S. Treasury securities [Member]
Cash and Cash Equivalents [Line Items]
Short-term investments	15,500,000
Maturity period	12 months
Money Market Funds [Member]
Cash and Cash Equivalents [Line Items]
Short-term investments	$ 17,100,000

[1] Derived from the Company's audited consolidated financial statements as of December 31, 2011. See accompanying notes to condensed consolidated financial statements.