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LEASES (Tables) | 9 Months Ended
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Sep. 30, 2024
LEASES |
Schedule of lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30,
(in thousands) |  | 2024 |  | 2023 |  | 2024 |  | 2023
Operating lease cost | ​ | $ | 58 | ​ | $ | 70 | ​ | $ | 193 | ​ | $ | 209
Short-term lease cost | ​ |  | 5 | ​ |  | — | ​ |  | 11 | ​ |  | 7
Variable lease cost | ​ |  | — | ​ |  | 53 | ​ |  | — | ​ |  | 118
Total lease cost | ​ | $ | 63 | ​ | $ | 123 | ​ | $ | 204 | ​ | $ | 334
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended September 30, | ​ | Nine Months Ended September 30,
(in thousands) | ​ | 2024 |  | 2023 |  | 2024 |  | 2023
Research and development | ​ | $ | 58 | ​ | $ | 113 | ​ | $ | 193 | ​ | $ | 312
Selling, general and administrative | ​ |  | 5 | ​ |  | 10 | ​ |  | 11 | ​ |  | 22
Total lease cost | ​ | $ | 63 | ​ | $ | 123 | ​ | $ | 204 | ​ | $ | 334
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of right of use lease assets and lease liabilities for operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, | ​ | December 31,
(in thousands) |  | 2024 |  | 2023
Assets | ​ | ​ |  |  | ​ |
Right of use assets - Operating Leases | ​ | $ | 197 | ​ | $ | 285
Total lease assets | ​ | $ | 197 | ​ | $ | 285
​ | ​ | ​ | ​ | ​ | ​ | ​
Liabilities | ​ |  |  | ​ |  |
Current liabilities: | ​ |  |  | ​ |  |
Lease liability, current - Operating Leases | ​ | $ | 165 | ​ | $ | 230
Noncurrent liabilities: | ​ |  |  | ​ |  | ​
Lease liability, non-current - Operating Leases | ​ |  | 31 | ​ |  | 19
Total lease liabilities | ​ | $ | 196 | ​ | $ | 249
​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of operating lease cash flow information | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30,
(in thousands) | ​ | 2024 |  | 2023
Operating cash outflows from operating leases | ​ | $ | 166 | ​ | $ | 201
Supplemental non-cash amounts of operating lease liabilities arising from obtaining right of use assets | ​ | $ | 82 | ​ | $ | 50
​ | ​ | ​ | ​ | ​ | ​ | ​
Schedule of weighted average remaining lease term and weighted average discount rate for operating leases | ​
​ | ​ | ​ | ​
​ | ​ | September 30,
​ | ​ | 2024
Weighted average remaining lease term (in years) – operating leases | ​ | ​ | 1.21
Weighted average discount rate – operating leases | ​ | ​ | 9.39%
Schedule of remaining maturities of operating leases, excluding short-term leases | ​
​ | ​ | ​ | ​
​ | ​ | September 30,
(in thousands) | ​ | 2024
2024 | ​ | $ | 123
2025 | ​ | ​ | 55
2026 | ​ | ​ | 23
2027 | ​ | ​ | 5
Total undiscounted lease payments | ​ | ​ | 206
Less imputed interest | ​ | ​ | (10)
Total net lease liabilities | ​ | $ | 196
​ | ​ | ​ | ​
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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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + 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 -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
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