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LEASES - Minimum future payments for long-term operating leases under scope of ASC 842 (Details)
$ in Thousands
Dec. 31, 2019
USD ($)
Lessee, Operating Lease, Liability, Payment, Due [Abstract]  
2020 $ 477
2021 425
2022 353
2023 379
2024 315
After 2024 0
Less: the effects of discounting (214)
Present value of lease liabilities $ 1,735