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LONG TERM DEBT AND NOTES PAYABLE TO BANK (Annual Maturities) (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Debt Disclosure [Abstract]    
2020 $ 386  
2021 388  
2022 389  
2023 7,524  
2024 15  
Total debt $ 8,702 $ 7,745