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CAPITAL MANAGEMENT (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Total equity $ 59,008 $ 53,923 $ 75,168 $ 69,002
Term Facility 2,513 5,897    
Finance Lease Obligations 486 1,134    
Equipment Loans 72 289    
Total capital $ 62,079 $ 61,243