Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details)

v2.3.0.15
Stock Based Compensation (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Stock Based Compensation [Abstract]        
Stock based compensation expense related to stock options $ 58,000 $ 75,000 $ 253,000 $ 281,000
Stock based compensation expense related to amortization of non-vested stock $ 356,000 $ 302,000 $ 1,026,000 $ 955,000
Stock option exercised by employees 4,500 4,950 25,800 23,150
Stock option exercised, non-vested stock 13,335 9,395 52,744 37,956