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DERIVATIVES (INTEREST RATE SWAPS) (DETAILS) - USD ($)
$ in Millions
15 Months Ended
Mar. 31, 2017
Dec. 31, 2016
Derivative [Line Items]    
Notional Amount $ 226.1 $ 227.8
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  
Total Interest Rate Swaps [Member]    
Derivative [Line Items]    
Notional Amount $ 15.0 $ 15.0