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LONG-TERM DEBT (Aggregate Future Maturities on Long-Term Debt) (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Debt Instrument [Line Items]  
2020 $ 324
2021 28
2022 30
2023 30
2024 31
2025 and thereafter 100
Total 543
Department of Economic and Community Development (DECD)  
Debt Instrument [Line Items]  
2020 30
2021 28
2022 30
2023 30
2024 31
2025 and thereafter 100
Total 249
Financed Insurance Loan [Member]  
Debt Instrument [Line Items]  
2020 260
Total 260
Settlement Agreement [Member]  
Debt Instrument [Line Items]  
2020 34
Total $ 34