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DEBT AND CREDIT ARRANGEMENTS (Tables)
3 Months Ended
Mar. 31, 2020
Debt Disclosure [Abstract]  
Schedule of long-term debt instruments
Long-term debt consisted of the following:
March 31, 2020December 31, 2019
Note payable to Squadron$19,900  $19,891  
Revolving credit facility with Squadron—  5,000  
Mortgage payable to affiliate1,269  1,300  
Total debt21,169  26,191  
Less: current maturities126  124  
Long-term debt with affiliate, net of current maturities$21,043  $26,067