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DEBT (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Line of Credit Facility [Line Items]          
Deferred finance cost net $ 1.6   $ 1.6   $ 2.6
Interest rate on borrowings outstanding 3.25%   3.25%   3.06%
Interest expense incurred $ 1.5 $ 1.5 $ 4.5 $ 5.2  
Revolving Credit Facility [Member]          
Line of Credit Facility [Line Items]          
Outstanding borrowings 4.0   4.0   $ 0.0
Available line of credit 50.0   50.0   50.0
Term Loan [Member]          
Line of Credit Facility [Line Items]          
Outstanding borrowings $ 118.6   $ 118.6   $ 143.8