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v3.20.2

Leases (Tables) | 9 Months Ended
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Sep. 30, 2020
Leases [Abstract] |
Schedule of operating lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Nine months ended
​ | ​ | September 30, | ​ | September 30,
​ |  | 2020 |  | 2019 |  | 2020 |  | 2019
​ | ​ | (in thousands) | ​ | (in thousands)
Building rent | ​ | $ | 808 | ​ | $ | 955 | ​ | $ | 2,264 | ​ | $ | 2,676
Automobile rentals | ​ |  | 426 | ​ |  | 603 | ​ |  | 1,137 | ​ |  | 1,113
Total net operating lease costs | ​ | $ | 1,234 | ​ | $ | 1,558 | ​ | $ | 3,401 | ​ | $ | 3,789
Schedule of maturities of operating leases | ​
​ | ​ | ​ | ​
​ | ​ | As of September 30, 2020
​ | ​ | ​ | (in $ thousands)
2020 (remaining 3 months) | ​ | $ | 661
2021 | ​ | ​ | 3,413
2022 | ​ | ​ | 3,010
2023 | ​ | ​ | 2,429
2024 | ​ | ​ | 1,635
Later years | ​ | ​ | 7,277
Less imputed interest | ​ | ​ | (3,291)
Total lease liabilities | ​ | $ | 15,134

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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=77888426&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=77888426&loc=SL77918701-209980 + Details
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