Net Income Per Common Share (Details) - shares |
1 Months Ended | 3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|---|
Feb. 29, 2016 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
Net Income Per Common Share [Line Items] | |||||
Weighted average number of diluted shares outstanding adjustment (in shares) | 366,251 | 388,777 | 436,941 | 507,197 | |
Stock Options [Member] | |||||
Net Income Per Common Share [Line Items] | |||||
Antidilutive securities excluded from computation of EPS | 209,907 | 209,102 | 315,440 | 203,001 | |
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 | 0 | 31,028 | |||
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% |