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Leases (Tables) | 9 Months Ended
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Sep. 30, 2021
Leases |
Schedule of maturity of lease payments | The following table presents information about the amount, timing and uncertainty of cash flows arising from the Company’s operating leases as of September 30, 2021.
​ | ​ | ​ | ​
​ | ​ | September 30,
Maturity of Lease Payments |  | 2021
​ | ​ | (unaudited)
(in thousands) | ​ | ​ | ​
-2021 (remaining) | ​ | $ | 1,454
-2022 | ​ |  | 1,415
-2023 | ​ |  | 1,412
-2024 | ​ |  | 1,027
-Thereafter | ​ |  | 2,932
Total undiscounted operating lease payments | ​ |  | 8,240
Less imputed interest | ​ |  | (1,512)
Present value of operating lease liabilities | ​ | $ | 6,728
​
Schedule of balance sheet classification of lease liabilities | ​
​ | ​ | ​ | ​
​ | ​ | September 30,
​ |  | 2021
Current lease liabilities (recorded in Accrued expenses and other current liabilities) | ​ | $ | 3,093
Long-term lease liabilities | ​ |  | 3,635
Total operating lease liabilities | ​ | $ | 6,728
Schedule of other information of operating leases | ​
​ | ​ | ​ | ​
​ | ​ | September 30, | ​
​ |  | 2021 | ​
Weighted-average remaining term for operating leases | ​ | 4.31 | years
Weighted-average discount rate for operating leases |  | 8.22 | %

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- Definition Tabular disclosure of Schedule of Operating Lease in balance Sheet Classification. + References No definition available. + Details
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- Definition Tabular disclosure of Schedule of Operating Lease Other Information + References No definition available. + 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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