XML 40 R12.htm IDEA: XBRL DOCUMENT v2.4.0.6
STOCK OFFERING
3 Months Ended
Mar. 31, 2013
Equity [Abstract]  
STOCK OFFERING
7. STOCK OFFERING
 
On April 16, 2012, we sold 8,222,500 shares of common stock at $7.30 per share for aggregate net proceeds of approximately $56.3 million after commissions and other estimated offering expenses.