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LEASE LIABILITIES (Tables) | 12 Months Ended
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Dec. 31, 2021
LEASE LIABILITIES |
Schedule of lease liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Total discounted lease liabilities
​ | ​ | December 31, 2021 | ​ | December 31, 2020
Finance leases | ​ | $ | 3,833 | ​ | $ | 4,735
Operating lease | ​ | ​ | 583 | ​ | ​ | 761
Lease liabilities | ​ | $ | 4,416 | ​ | $ | 5,496
Current portion | ​ | ​ | (2,901) | ​ | ​ | (2,440)
Long-term portion | ​ | $ | 1,515 | ​ | $ | 3,056
Schedule of lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, 2021 | ​ | December 31, 2020
Finance leases: | ​ | ​ | ​ | ​ | ​ | ​
Amortization of ROU assets | ​ | $ | 1,659 | ​ | $ | 878
Interest expense | ​ | ​ | 329 | ​ | ​ | 392
Total | ​ | $ | 1,988 | ​ | $ | 1,270
​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease: | ​ | ​ | ​ | ​ | ​ | ​
Rent expense | ​ | $ | 135 | ​ | $ | 194
Schedule of undiscounted lease payment obligations, operating lease | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Payments due by period
​ |  | 2022 |  | 2023 |  | 2024 |  | 2025 |  | 2026 |  | Total
Operating lease obligation | ​ | $ | 246 | ​ | $ | 250 | ​ | $ | 167 | ​ | $ | — | ​ | $ | — | ​ | $ | 663
Finance lease obligations | ​ |  | 2,704 | ​ |  | 808 | ​ |  | 274 | ​ |  | — | ​ |  | — | ​ |  | 3,785
Total future minimum lease payments | ​ | $ | 2,949 | ​ | $ | 1,058 | ​ | $ | 441 | ​ | $ | — | ​ | $ | — | ​ | $ | 4,448
Less: Imputed interest | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (32)
Total | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 4,416
Schedule of undiscounted lease payment obligations, finance lease | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Payments due by period
​ |  | 2022 |  | 2023 |  | 2024 |  | 2025 |  | 2026 |  | Total
Operating lease obligation | ​ | $ | 246 | ​ | $ | 250 | ​ | $ | 167 | ​ | $ | — | ​ | $ | — | ​ | $ | 663
Finance lease obligations | ​ |  | 2,704 | ​ |  | 808 | ​ |  | 274 | ​ |  | — | ​ |  | — | ​ |  | 3,785
Total future minimum lease payments | ​ | $ | 2,949 | ​ | $ | 1,058 | ​ | $ | 441 | ​ | $ | — | ​ | $ | — | ​ | $ | 4,448
Less: Imputed interest | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | (32)
Total | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | 4,416

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- Definition Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
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- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980 + Details
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- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980 + Details
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