Income Taxes (Details 1) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Current
Current state taxes	$ 0	$ 0
Accrued and other related costs	50,000	39,000
Total current	50,000	39,000
Non-current
Net operating loss carryforward	13,899,000	14,509,000
Research and development credit	1,821,000	1,820,000
Total non-current	15,720,000	16,329,000
Total deferred tax asset	15,770,000	16,368,000
Less valuation allowance	(15,770,000)	(16,368,000)
Net deferred tax asset	$ 0	$ 0