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LEASES - Supplemental Balance Sheet Information (Details) - USD ($) | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Operating leases |  |
Operating lease right-of-use assets | $ 5,736,000 | $ 6,605,000
Operating lease liabilities - current | 1,097,000 | 1,200,000
Operating lease liabilities - long-term | 5,157,000 | 5,940,000
Total operating lease liabilities | 6,254,000 | 7,140,000
Finance leases |  |
Property and equipment, at cost | 8,663,000 | 8,663,000
Accumulated depreciation | (4,267,000) | (3,297,000)
Property and equipment, net | 4,396,000 | 5,366,000
Finance lease liabilities - current | 55,000 | 2,316,000
Finance lease liabilities - long-term | 51,000 | 96,000
Total finance lease liabilities | $ 106,000 | $ 2,412,000
Weighted average remaining lease term: |  |
Operating leases | 5 years 9 months 18 days | 6 years 3 months 18 days
Finance leases | 1 year 9 months 18 days | 9 months 18 days
Weighted average discount rate: |  |
Operating leases | 5.04% | 5.04%
Finance leases | 4.99% | 4.67%

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- Definition Present value of lessee's discounted obligation for lease payments from finance lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918701-209980 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=77888419&loc=SL77918627-209977 + Details
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