Subsequent Events (Details) (USD $)	6 Months Ended			0 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011	Jul. 05, 2012 Settlement of Acquisition Debt [Member]	Jul. 03, 2012 Cancellation of Contingent Warrants [Member]	Aug. 03, 2012 Exercise of Callable Warrants [Member]
Subsequent Event [Line Items]
Repayment of Convertible Debt related to acquisition	$ (250,000)	$ 0		$ 177,000
Common stock issued for payment of Convertible Secured Promissory Note related to the acquisition (in shares)				437,877
Common stock issued for payment of Convertible Secured Promissory Note related to the acquisition, value				893,000
Common stock traded price (in dollars per share)					$ 1.75
Number of days for which common stock was traded above specified price					10 days
Outstanding warrants						3,345,000
Adjustments to Additional Paid in Capital, Warrant Issued						$ 4,900,000
Common stock, shares issued (in shares)	81,052,359		74,306,895			3,288,733
Warrants repurchased (in shares)						56,750
Repurchase price (in dollars per share)						$ 0.01