XML 42 R28.htm IDEA: XBRL DOCUMENT v3.4.0.3
Net Income Per Common Share (Details) - shares
1 Months Ended 3 Months Ended
Feb. 29, 2016
Mar. 31, 2016
Mar. 31, 2015
Net Income Per Common Share [Line Items]      
Weighted average number of diluted shares outstanding adjustment (in shares)   427,045 571,915
Stock Options [Member]      
Net Income Per Common Share [Line Items]      
Antidilutive securities excluded from computation of EPS   378,207 199,950
Options, granted (in shares) 142,000    
Restricted Stock Units (RSUs) [Member]      
Net Income Per Common Share [Line Items]      
Other than options, granted (in shares) 119,814    
Performance Share Awards [Member]      
Net Income Per Common Share [Line Items]      
Antidilutive securities excluded from computation of EPS   84,036  
Other than options, granted (in shares) 108,400    
Performance period   3 years  
Minimum range of target award of stock plan   0.00%  
Maximum range of target award of stock plan   250.00%