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CASH FLOW INFORMATION (Details) - USD ($)
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
CASH FLOW INFORMATION    
Cash paid for interest $ 5,936,000 $ 6,164,000
Cash paid for state income taxes 76,000 $ 52,000
Non-cash financing activities in connection with acquisition $ 21,000,000