Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Schedule of Unvested Restricted Stock) (Details)

v2.4.0.8
Stock-Based Compensation (Schedule of Unvested Restricted Stock) (Details) (Unvested Restricted Stock [Member], USD $)
1 Months Ended 12 Months Ended
Jul. 31, 2013
Apr. 30, 2013
Mar. 31, 2013
Feb. 28, 2013
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Unvested Restricted Stock [Member]
             
Number of Shares              
Unvested at beginning of year         1,335,000    
Granted         73,500    
Vested   (85,000) (560,000) (100,000) (745,000) (30,000) (1,050,000)
Cancelled and forfeited 29,250       29,250    
Expired         0    
Unvested at end of year         634,250 1,335,000  
Weighted Average Grant-Date Fair Value              
Unvested at beginning of year         $ 2.28    
Granted         $ 2.67    
Vested         $ 1.86    
Cancelled and forfeitted         $ 4.23    
Expired         $ 0.00    
Unvested at end of year         $ 2.73 $ 2.28