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)

v2.4.0.8
The Company and Its Accounting Policies - Reconciliation of Numerators and Denominators of Basic and Diluted Income Per Share (Detail) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 3 Months Ended 12 Months Ended
Mar. 31, 2014
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Numerator:                      
Net income $ 2,317 $ 1,431 $ 2,589 $ 3,808 $ 4,096 $ 3,047 $ 2,615 $ 1,390 $ 10,145 $ 11,148 $ 10,553
Denominator:                      
Weighted common shares outstanding                 10,056 9,984 9,913
Share equivalent units ("SEUs") outstanding                 14 43 50
Weighted average shares and SEUs outstanding                 10,070 10,027 9,963
Basic income per share $ 0.23 $ 0.14 $ 0.26 $ 0.38 $ 0.41 $ 0.30 $ 0.26 $ 0.14 $ 1.01 $ 1.11 $ 1.06
Numerator:                      
Net income $ 2,317 $ 1,431 $ 2,589 $ 3,808 $ 4,096 $ 3,047 $ 2,615 $ 1,390 $ 10,145 $ 11,148 $ 10,553
Denominator:                      
Weighted average shares and SEUs outstanding                 10,070 10,027 9,963
Stock options outstanding                 34 24 34
Contingently issuable SEUs                     1
Weighted average common and potential common shares outstanding                 10,104 10,051 9,998
Diluted income per share $ 0.23 $ 0.14 $ 0.26 $ 0.38 $ 0.41 $ 0.30 $ 0.26 $ 0.14 $ 1.00 $ 1.11 $ 1.06