Derivative Warrant Liability (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Derivative Warrant Liability (Textual)
Common stock shares purchasable by warrants outstanding	840,454		840,454
Reduction in remaining value of warrants			At the expiration date, the remaining value of the warrants not exercised ($2,000) was reduced to 0.
Change in fair value of derivative liability	$ 2,000	$ 180,000	$ 294,000	$ 290,800
Warrants expiration date			Jun. 30, 2013