Income Taxes - Tax effects of temporary differences between deferred tax assets and deferred tax liabilities (Details 1) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets (liability), noncurrent:
Depreciation	$ 2,000	$ 5,000
License agreement	237,600	316,700
Capitalized start up costs	4,906,000	4,612,600
Net operating loss	560,700	486,100
Stock compensation	104,400	114,400
Contribution carryover	2,700	2,700
Debt issuance	2,100	700
Amortization expense and beneficial conversion features	(25,100)	(12,900)
Valuation allowance	(5,969,900)	(5,525,300)
Deferred tax assets, total