XML 72 R57.htm IDEA: XBRL DOCUMENT v3.6.0.2
LONG-LIVED ASSETS - Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
INTANGIBLE ASSETS    
Cost Basis $ 11,978 $ 11,978
Accumulated Amortization (7,406) (6,962)
Net Book Value $ 4,572 $ 5,016
Weighted Average Amortization Period 15 years 9 months 18 days 15 years 9 months 18 days
Amortization expense $ 444 $ 444
Estimated future amortization expense    
2016 444  
2017 444  
2018 444  
2019 444  
2020 444  
2021 and thereafter 2,352  
Net Book Value $ 4,572 5,016
Minimum    
INTANGIBLE ASSETS    
Estimated useful life 15 years  
Maximum    
INTANGIBLE ASSETS    
Estimated useful life 20 years  
Customer relationships    
INTANGIBLE ASSETS    
Cost Basis $ 3,979 3,979
Accumulated Amortization (3,726) (3,682)
Net Book Value $ 253 $ 297
Weighted Average Amortization Period 7 years 2 months 12 days 7 years 2 months 12 days
Estimated future amortization expense    
Net Book Value $ 253 $ 297
Trade names    
INTANGIBLE ASSETS    
Cost Basis 7,999 7,999
Accumulated Amortization (3,680) (3,280)
Net Book Value $ 4,319 $ 4,719
Weighted Average Amortization Period 20 years 20 years
Estimated future amortization expense    
Net Book Value $ 4,319 $ 4,719