Annual report pursuant to Section 13 and 15(d)

LONG-TERM DEBT - Scheduled maturities of long-term debt (Details 1)

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LONG-TERM DEBT - Scheduled maturities of long-term debt (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Debt Disclosure [Abstract]    
2016 $ 6,000  
2017 62,000  
Total $ 68,000 $ 60,631