XML 47 R5.htm IDEA: XBRL DOCUMENT v2.4.0.8
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Statement Of Financial Position [Abstract]    
Accounts receivable, allowance for doubtful accounts receivable $ 0 $ 1,771
Preferred stock, par value $ 0.001 $ 0.001
Preferred stock, shares authorized 20,000,000 20,000,000
Preferred stock, shares issued     
Preferred stock, shares outstanding      
Common stock, par value $ 0.001 $ 0.001
Common stock, shares authorized 80,000,000 80,000,000
Common stock, shares issued 14,250,449 13,965,155
Common stock, shares outstanding 14,218,823 13,933,529
Treasury stock, shares 31,626 31,626