Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVE INSTRUMENTS (Details)

v3.2.0.727
DERIVATIVE INSTRUMENTS (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Mar. 27, 2013
Derivative [Line Items]      
Fair value of interest rate swap asset (liability) $ 501    
Level 2 [Member]      
Derivative [Line Items]      
Fair value of interest rate swap asset (liability) $ 501    
Fair value of interest rate swaps [Member]      
Derivative [Line Items]      
Interest rate swap agreement, notional principal amount     $ 150,000
Payments swap LIBOR floor rate 0.625%    
Interest rate swap, expiration date Mar. 28, 2019    
Interest rate swap, fixed rate 1.645%    
Fair value of interest rate swaps [Member] | Level 2 [Member]      
Derivative [Line Items]      
Fair value of interest rate swap asset (liability) $ 500 $ 475