NET INCOME PER COMMON SHARE - Antidilutive Securities (Details) - shares |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
|
| Stock Appreciation Rights S A R S | |||
| Antidilutive securities | |||
| Securities considered antidilutive (in shares) | 100,000 | 100,000 | 100,000 |
| Restricted Stock | |||
| Antidilutive securities | |||
| Securities considered antidilutive (in shares) | 500,000 | 800,000 | |
| Restricted Stock | CCI Consulting Private Limited | |||
| Antidilutive securities | |||
| Shares excluded from basic and diluted earnings per share since the contingency has not been met | 50,000 | ||