STOCK-BASED COMPENSATION - Plans (Details) - USD ($) $ in Millions		12 Months Ended
	May 13, 2010	Dec. 31, 2014
2010 Omnibus Incentive Plan
Stock-Based Compensation
Number of shares of available for future issuance		900,000
Shares of common stock reserved for issuance	2,500,000
Shares of common stock authorized for issuance under the share-based compensation plan	2,000,000
Plan expiration unless earlier terminated by the Board of Directors	10 years
Shares issued		1,900,000
Number of authorized shares canceled		300,000
2002 Stock Incentive and Bonus Plan and 2003 Non-Employee Directors' Stock Incentive Plan
Stock-Based Compensation
Number of shares of available for future issuance	0
Shares of common stock reserved for issuance	500,000
Restricted stock units
Stock-Based Compensation
Unrecognized stock-based compensation expense related to non-vested stock		$ 14.8
Period over which unrecognized share-based compensation cost will be expensed		4 years
Incentive stock options | 2010 Omnibus Incentive Plan
Stock-Based Compensation
Number of shares of available for future issuance	1,500,000