Income Taxes (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Income Taxes [Line Items]
Income Tax Expense (Benefit)	$ 800	$ 1,482
Deferred Tax Assets Tax Credit Forward Research And Development	1,821,000	1,821,000
Federal [Member]
Income Taxes [Line Items]
Income Tax Expense (Benefit)	0	0
Operating Loss Carryforwards	41,295,000
Deferred Tax Assets Tax Credit Forward Research And Development	854,000
California [Member]
Income Taxes [Line Items]
Income Tax Expense (Benefit)	800	1,482
Operating Loss Carryforwards	4,461,000
Deferred Tax Assets Tax Credit Forward Research And Development	$ 966,000