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Leases - Supplemental Balance Sheet Information (Details) - USD ($) | Dec. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Operating leases |  |
Operating lease right-of-use assets | $ 4,010,000 | $ 4,435,000
Operating lease liabilities - current | 1,118,000 | 961,000
Operating lease liabilities - long-term | 3,331,000 | 3,942,000
Total operating lease liabilities | 4,449,000 | 4,903,000
Finance leases |  |
Property and equipment, at cost | 8,942,000 | 8,663,000
Accumulated depreciation | (7,336,000) | (6,293,000)
Property and equipment, net | $ 1,606,000 | $ 2,370,000
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration] | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization
Finance lease liabilities - current | $ 70,000 | $ 37,000
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration] | Long-term Debt and Capital Lease Obligations, Current | Long-term Debt and Capital Lease Obligations, Current
Finance lease liabilities - long-term | $ 207,000 | $ 8,000
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration] | Long-term Debt and Capital Lease Obligations | Long-term Debt and Capital Lease Obligations
Obligations under finance leases | $ 277,000 | $ 45,000
Weighted average remaining lease term: |  |
Operating leases | 3 years 10 months 24 days | 4 years 9 months 18 days
Finance leases | 2 years 9 months 18 days | 9 months 18 days
Weighted average discount rate: |  |
Operating leases | 5.03% | 5.04%
Finance leases | 7.21% | 5.04%

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