Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

v2.4.0.6
Stockholders' Equity (Details Textual) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2013
Sep. 18, 2012
Mar. 31, 2013
Series A Preferred Stock [Member]
Sep. 18, 2012
Series A Preferred Stock [Member]
Mar. 31, 2013
2002 Plan [Member]
Mar. 31, 2013
2010 Plan [Member]
Mar. 31, 2010
2010 Plan [Member]
Mar. 31, 2013
Restricted stock units [Member]
Mar. 31, 2013
Performance Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                  
Shares reserved for future issuance         0 12,029,742 1,100,000    
Additional shares reserved for future issuance           1,506,707      
Stock units granted               833,698 523,048
Stock based compensation                 $ 0
Common Stock Dividend Paid in Kind 1                
Common shares issued for stock options exercised 244,379             90,428  
Preferred stock par value of one thousandth of a share       $ 0.0001          
Preferred stock purchase price of one thousandth of a share       $ 11.35          
Portion of Common Stock       15.00%          
Tender offer portion of common stock       15.00%          
Shares Subject to warrants     0.001            
Right Redemption Value   $ 0.0001              
Right Expiry period 2013-09