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LEASES (Tables) | 6 Months Ended
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Jun. 30, 2023
LEASES [Abstract] |
Summary of balance sheet presentation of our operating and finance leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) | ​ | ​ | ​ | ​ | ​ | ​
Classification on the Condensed Consolidated Balance Sheet | ​ | June 30, 2023 | ​ | December 31, 2022
Assets: | ​ | ​ | ​ | ​ | ​ | ​
Operating lease right-of-use assets, net | ​ | $ | 722 | ​ | $ | 763
Finance lease right-of-use assets, net (1) | ​ | ​ | 214 | ​ | ​ | 257
Total lease assets | ​ | $ | 936 | ​ | $ | 1,020
​ | ​ | ​ | ​ | ​ | ​ | ​
Liabilities: | ​ | ​ | ​ | ​ | ​ | ​
Current: | ​ | ​ | ​ | ​ | ​ | ​
Current maturities of operating lease liabilities | ​ | $ | 225 | ​ | $ | 199
Current maturities of finance lease liabilities | ​ | ​ | 155 | ​ | ​ | 162
Noncurrent: | ​ | ​ | ​ | ​ | ​ | ​
Operating lease liabilities, less current maturities | ​ | ​ | 509 | ​ | ​ | 574
Finance lease liabilities, less current maturities | ​ | ​ | 31 | ​ | ​ | 68
Total lease liabilities | ​ | $ | 920 | ​ | $ | 1,003
| (1) | As of June 30, 2023 and December 31, 2022, finance lease right-of-use assets included $5 thousand and $13 thousand, respectively, of assets related to finance leases associated with the HSRR program.
Summary of estimated future minimum lease payments for operating leases | As of June 30, 2023 and December 31, 2022, the estimated future minimum lease payments, excluding non-lease components, are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Operating Leases | ​ | Finance Leases | ​ | Total
​ | ​ | ​ | June 30, | ​ | ​ | June 30, | ​ | ​ | June 30,
​ | ​ | ​ | 2023 | ​ | ​ | 2023 | ​ | ​ | 2023
2023 (remaining) | ​ | $ | 136 | ​ | $ | 45 | ​ | $ | 181
2024 | ​ |  | 258 | ​ |  | 80 | ​ |  | 338
2025 | ​ |  | 224 | ​ |  | 65 | ​ |  | 289
2026 | ​ |  | 214 | ​ | ​ | 26 | ​ |  | 240
Total lease obligations | ​ |  | 832 | ​ |  | 216 | ​ |  | 1,048
Less: Amount representing interest | ​ |  | (98) | ​ |  | (30) | ​ |  | (128)
Present value of net minimum lease obligations | ​ |  | 734 | ​ |  | 186 | ​ |  | 920
Less, current portion | ​ |  | (225) | ​ |  | (155) | ​ |  | (380)
Long term portion | ​ | $ | 509 | ​ | $ | 31 | ​ | $ | 540
Summary of estimated future minimum lease payments for finance leases | As of June 30, 2023 and December 31, 2022, the estimated future minimum lease payments, excluding non-lease components, are as follows:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
(dollars in thousands) |  | Operating Leases | ​ | Finance Leases | ​ | Total
​ | ​ | ​ | June 30, | ​ | ​ | June 30, | ​ | ​ | June 30,
​ | ​ | ​ | 2023 | ​ | ​ | 2023 | ​ | ​ | 2023
2023 (remaining) | ​ | $ | 136 | ​ | $ | 45 | ​ | $ | 181
2024 | ​ |  | 258 | ​ |  | 80 | ​ |  | 338
2025 | ​ |  | 224 | ​ |  | 65 | ​ |  | 289
2026 | ​ |  | 214 | ​ | ​ | 26 | ​ |  | 240
Total lease obligations | ​ |  | 832 | ​ |  | 216 | ​ |  | 1,048
Less: Amount representing interest | ​ |  | (98) | ​ |  | (30) | ​ |  | (128)
Present value of net minimum lease obligations | ​ |  | 734 | ​ |  | 186 | ​ |  | 920
Less, current portion | ​ |  | (225) | ​ |  | (155) | ​ |  | (380)
Long term portion | ​ | $ | 509 | ​ | $ | 31 | ​ | $ | 540
Schedule of other information | ​
​ | ​ | ​ | ​
​ | June 30, | ​ | December 31,
​ | 2023 | ​ | 2022
Weighted-average remaining lease term (years): | ​ | ​ | ​
Operating leases | 3.3 | ​ | 3.7
Finance leases | 2.5 | ​ | 2.8
Weighted-average discount rate: | ​ | ​ | ​
Operating leases | 8.00% | ​ | 8.00%
Finance leases | 10.48% | ​ | 10.31%

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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 https://asc.fasb.org/extlink&oid=128292326&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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980 + Details
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