XML 87 R38.htm IDEA: XBRL DOCUMENT v2.4.0.8
Net Income Per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Earnings Per Share [Abstract]        
Antidilutive securities excluded from computation of earnings per share 426,974 465,301 364,450 1,178,755
Basic:        
Net income $ 7,300 $ 7,755 $ 21,282 $ 17,156
Weighted Average Number of Shares Outstanding, Basic 35,994,000 35,133,000 35,634,000 34,499,000
Net income per share-basic $ 0.20 $ 0.22 $ 0.60 $ 0.50
Diluted:        
Weighted Average Number of Shares Outstanding, Basic 35,994,000 35,133,000 35,634,000 34,499,000
Dilutive Effect of Employee Stock Plans $ 838 $ 1,057 $ 983 $ 967
Weighted Average Number of Shares Outstanding, Diluted 36,832,000 36,190,000 36,617,000 35,466,000
Net income per share - diluted $ 0.20 $ 0.21 $ 0.58 $ 0.48