XML 43 R26.htm IDEA: XBRL DOCUMENT v2.4.0.6
Net Income per Common Share (Details) (USD $)
 3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Net income $ 2,341,000 $ 2,842,000 $ 4,976,000 $ 5,111,000
Weighted average common shares outstanding — basic 7,086,000 6,907,000 7,077,000 6,899,000
Effect of dilutive securities $ 274,000 $ 426,000 $ 301,000 $ 388,000
Weighted average common and potentially issuable common shares outstanding — diluted 7,360,000 7,333,000 7,378,000 7,287,000
Basic net income per common share $ 0.33 $ 0.41 $ 0.70 $ 0.74
Diluted net income per common share $ 0.32 $ 0.39 $ 0.67 $ 0.70