DERIVATIVES (INTEREST RATE SWAPS) (DETAILS) - USD ($) $ in Millions	Dec. 31, 2016	Jun. 30, 2017	Mar. 31, 2017
Derivative [Line Items]
Notional Amount	$ 227.8	$ 235.2
Interest Rate Swap Two [Member]
Derivative [Line Items]
Notional Amount	$ 15.0		$ 15.0
Variable Rate Received	1 - month LIBOR
Fixed Rate Paid	3.14%		3.14%
Contract Commencement Date	May 01, 2012
Contract Maturity Date	May 01, 2017