Accrued Expenses (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Summary of accrued expenses [Abstract]
Professional fees	$ 3,500	$ 88,400
Consulting services	6,600	60,800
Royalties	0	14,600
Other	4,100	4,700
Accrued expenses	$ 14,200	$ 168,500