SUBSEQUENT EVENT (Details) - USD ($) $ in Millions	Jan. 11, 2016	Jan. 10, 2016	Dec. 19, 2014
KeyTech [Member] | Maximum | Subsequent Event [Member]
SUBSEQUENT EVENT
Potential cash dividend	$ 13.0
Innovative [Member] | Subsequent Event [Member] | Secured Debt
SUBSEQUENT EVENT
Secured debt principal amount	60.0
Amended Credit Facility [Member] | Revolving credit facility
SUBSEQUENT EVENT
Maximum borrowing capacity			$ 225.0
Amended Credit Facility [Member] | Subsequent Event [Member]
SUBSEQUENT EVENT
Maximum borrowing capacity	400.0	$ 275.0
Amended Credit Facility [Member] | Subsequent Event [Member] | Revolving credit facility
SUBSEQUENT EVENT
Maximum borrowing capacity	$ 200.0