Annual report pursuant to Section 13 and 15(d)

The Company and Its Accounting Policies - Reconciliation of Numerators and Denominators of Basic and Diluted Income Per Share (Detail)

v3.4.0.3
The Company and Its Accounting Policies - Reconciliation of Numerators and Denominators of Basic and Diluted Income Per Share (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Sep. 30, 2014
Jun. 30, 2014
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Numerator:                      
Net income $ 520 $ 1,274 $ 1,976 $ 2,361 $ 4,165 $ 3,992 $ 4,186 $ 2,392 $ 6,131 $ 14,735 $ 10,145
Denominator:                      
Weighted common shares outstanding                 9,976 10,123 10,056
Share equivalent units ("SEUs") outstanding                     14
Weighted average common shares and SEUs outstanding                 9,976 10,123 10,070
Basic income per share $ 0.05 $ 0.13 $ 0.20 $ 0.23 $ 0.41 $ 0.39 $ 0.41 $ 0.24 $ 0.61 $ 1.46 $ 1.01
Numerator:                      
Net income $ 520 $ 1,274 $ 1,976 $ 2,361 $ 4,165 $ 3,992 $ 4,186 $ 2,392 $ 6,131 $ 14,735 $ 10,145
Denominator:                      
Weighted average common shares and SEUs outstanding                 9,976 10,123 10,070
Stock options outstanding                 7 20 34
Weighted average common and potential common shares outstanding                 9,983 10,143 10,104
Diluted income per share $ 0.05 $ 0.13 $ 0.20 $ 0.23 $ 0.41 $ 0.39 $ 0.41 $ 0.24 $ 0.61 $ 1.45 $ 1.00