Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details Textual)

v2.4.0.6
Stock-Based Compensation (Details Textual) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Stock-Based Compensation (Textual) [Abstract]        
Stock options vested period     5 years  
Stock options vested period, minimum and maximum     3 years  
Stock options remainder vesting period     2 years  
Stock options, authorized 3,363,446   3,363,446  
Non-cash compensation expense $ 400,000 $ 300,000 $ 2,055,000 $ 1,902,000
Tax benefits related to stock based compensation     0  
Unrecognized compensation costs $ 1,300,000   $ 1,300,000  
Compensation costs expected to be recognized     1 year 2 months 12 days  
Stock options vested     1,100,000