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LEASES (Tables) | 12 Months Ended
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Dec. 31, 2022
LEASES [Abstract] |
Summary of balance sheet presentation of our operating and finance leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) | ​ | ​ | ​ | ​ | ​ | ​
Classification on the Consolidated Balance Sheet | ​ | December 31, 2022 | ​ | December 31, 2021
Assets: | ​ | ​ | ​ | ​ | ​ | ​
Operating lease right-of-use assets, net | ​ | $ | 763 | ​ | $ | 858
Finance lease right-of-use assets, net (1) | ​ | ​ | 257 | ​ | ​ | 371
Total lease assets | ​ | $ | 1,020 | ​ | $ | 1,229
​ | ​ | ​ | ​ | ​ | ​ | ​
Liabilities: | ​ | ​ | ​ | ​ | ​ | ​
Current: | ​ | ​ | ​ | ​ | ​ | ​
Current maturities of operating lease liabilities | ​ | $ | 199 | ​ | $ | 166
Current maturities of finance lease liabilities | ​ | ​ | 162 | ​ | ​ | 222
Noncurrent: | ​ | ​ | ​ | ​ | ​ | ​
Operating lease liabilities, less current maturities | ​ | ​ | 574 | ​ | ​ | 697
Finance lease liabilities, less current maturities | ​ | ​ | 68 | ​ | ​ | 159
Total lease liabilities | ​ | $ | 1,003 | ​ | $ | 1,244
​ (1)As of December 31, 2022 and 2021, finance lease right-of-use assets included $13 and $61, respectively, of assets related to finance leases associated with the HSRR program.
Summary of estimated future minimum lease payments for operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Operating Leases | ​ | Finance Leases | ​ | Total
2023 | ​ | $ | 252 | ​ | $ | 101 | ​ | $ | 353
2024 | ​ |  | 239 | ​ |  | 80 | ​ |  | 319
2025 | ​ |  | 205 | ​ |  | 65 | ​ |  | 270
2026 | ​ |  | 195 | ​ | ​ | 26 | ​ |  | 221
Total lease obligations | ​ |  | 891 | ​ |  | 272 | ​ |  | 1,163
Less: Amount representing interest | ​ |  | (118) | ​ |  | (42) | ​ |  | (160)
Present value of net minimum lease obligations | ​ |  | 773 | ​ |  | 230 | ​ |  | 1,003
Less, current portion | ​ |  | (199) | ​ |  | (162) | ​ |  | (361)
Long term portion | ​ | $ | 574 | ​ | $ | 68 | ​ | $ | 642
​
Summary of estimated future minimum lease payments for finance leases | As of December 31, 2022, the estimated future minimum lease payments, excluding non-lease components, are as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Operating Leases | ​ | Finance Leases | ​ | Total
2023 | ​ | $ | 252 | ​ | $ | 101 | ​ | $ | 353
2024 | ​ |  | 239 | ​ |  | 80 | ​ |  | 319
2025 | ​ |  | 205 | ​ |  | 65 | ​ |  | 270
2026 | ​ |  | 195 | ​ | ​ | 26 | ​ |  | 221
Total lease obligations | ​ |  | 891 | ​ |  | 272 | ​ |  | 1,163
Less: Amount representing interest | ​ |  | (118) | ​ |  | (42) | ​ |  | (160)
Present value of net minimum lease obligations | ​ |  | 773 | ​ |  | 230 | ​ |  | 1,003
Less, current portion | ​ |  | (199) | ​ |  | (162) | ​ |  | (361)
Long term portion | ​ | $ | 574 | ​ | $ | 68 | ​ | $ | 642
​
Schedule of other information | ​
​ | ​ | ​ | ​
​ | December 31, | ​ | December 31,
​ | 2022 | ​ | 2021
Weighted-average remaining lease term (years): | ​ | ​ | ​
Operating leases | 3.7 | ​ | 4.7
Finance leases | 2.8 | ​ | 3.1
Weighted-average discount rate: | ​ | ​ | ​
Operating leases | 8.00% | ​ | 8.00%
Finance leases | 10.31% | ​ | 10.03%
​

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- Definition Represents the weighted average lease term and discount rate of leases. + References No definition available. + Details
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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 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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