Stockholders' Equity (Details) (USD $)	3 Months Ended
	Mar. 31, 2012	Jun. 30, 2012 votes	Jan. 31, 2012	Dec. 31, 2011
Class of Stock [Line Items]
Common stock, shares authorized (in shares)		125,000,000		125,000,000
Common stock, par value (in dollars per share)		$ 0.0001		$ 0.0001
Preferred stock, shares authorized (in shares)		25,000,000		25,000,000
Preferred stock, par value (in dollars per share)		$ 0.0001		$ 0.0001
Number of votes per share (in votes)		1
Potential proceeds from additional shares issued			$ 5,000,000
Percent of share sales payable for compensation			3.00%
Secondary public offering, shares (in shares)	1,594,395
Proceeds from issuance of common stock	1,234,391
Common stock, shares outstanding (in shares)		41,318,928		39,345,459
Preferred stock, shares outstanding (in shares)		0		0
TFG Radiant [Member]
Class of Stock [Line Items]
Common stock, transferred shares (in shares)			8,067,390
Common stock, transferred shares, value			$ 4,000,000
Proceeds from transferred common stock, price per share (in dollars per share)			$ 0.50
Percent of common stock outstanding			39.00%