Annual report pursuant to Section 13 and 15(d)

FAIR VALUE MEASUREMENTS - Interest Swap Derivatives (Details)

v3.3.1.900
FAIR VALUE MEASUREMENTS - Interest Swap Derivatives (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis [Roll Forward]    
Designation of interest rate swap as a cash flow hedge $ 0  
Interest Rate Swap [Member] | Level 2 [Member]    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis [Roll Forward]    
Fair value at beginning of period (1,072) $ 70
Unrealized losses included in interest expense (63) (277)
Cash flow hedge ineffectiveness 15  
Losses on interest rate swaps reclassified into interest expense from accumulated other comprehensive loss 1,699 1,077
Unrealized losses included in accumulated other comprehensive loss (1,551) (1,942)
Fair value of end of period (972) (1,072)
Interest Rate Swap [Member] | Level 2 [Member] | Designated as Hedging Instrument [Member]    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis [Roll Forward]    
Fair value at beginning of period (865) 0
Unrealized losses included in interest expense 0 0
Designation of interest rate swap as a cash flow hedge (270)  
Cash flow hedge ineffectiveness 15  
Losses on interest rate swaps reclassified into interest expense from accumulated other comprehensive loss 1,699 1,077
Unrealized losses included in accumulated other comprehensive loss (1,551) (1,942)
Fair value of end of period (972) (865)
Interest Rate Swap [Member] | Level 2 [Member] | Not Designated as Hedging Instrument [Member]    
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis [Roll Forward]    
Fair value at beginning of period (207) 70
Unrealized losses included in interest expense (63) (277)
Designation of interest rate swap as a cash flow hedge 270  
Cash flow hedge ineffectiveness 0  
Losses on interest rate swaps reclassified into interest expense from accumulated other comprehensive loss 0 0
Unrealized losses included in accumulated other comprehensive loss 0 0
Fair value of end of period $ 0 $ (207)