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v3.21.1

Leases (Tables) | 3 Months Ended
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Mar. 31, 2021
Leases |
Schedule of operating lease liabilities maturities | The following table reconciles the undiscounted cash flows for the operating leases at March 31, 2021 to the operating lease liabilities recorded on the balance sheet (in thousands): ​
​ | ​ | ​ | ​
Years ending December 31, | ​ | ​
For the remainder of 2021 | ​ | $ | 1,773
2022 | ​ |  | 2,269
2023 | ​ | ​ | 1,415
2024 | ​ | ​ | 1,436
2025 | ​ | ​ | 1,396
2026 | ​ | ​ | 1,480
Thereafter | ​ | ​ | 3,861
Total undiscounted lease payments | ​ | ​ | 13,630
Less: Imputed interest | ​ | ​ | (2,502)
Present value of lease payments | ​ | $ | 11,128
​ | ​ | ​ | ​
Lease liabilities - short-term | ​ | $ | 1,934
Lease liabilities - long-term | ​ | ​ | 9,194
Total lease liabilities | ​ | $ | 11,128
Summary of lease costs and cash disclosures | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​
​ | ​ | March 31, | ​
​ | ​ | 2021 |  | 2020 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Operating lease cost | ​ | $ | 614 | ​ | $ | 648 | ​
Variable lease cost | ​ | ​ | 10 | ​ | ​ | 22 | ​
Total lease costs | ​ | $ | 624 | ​ | $ | 670 | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash paid for amounts included in | ​ | ​ | ​ | ​ | ​ | ​ | ​
the measurement of lease liabilities | ​ | $ | 499 | ​ | $ | 557 | ​

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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=121609121&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=121609121&loc=SL77918701-209980 + Details
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