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v3.20.2

Leases (Tables) | 6 Months Ended
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Jun. 30, 2020
Leases [Abstract] |
Schedule of operating lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Six months ended
​ | ​ | June 30, | ​ | June 30,
​ |  | 2020 |  | 2019 |  | 2020 |  | 2019
​ | ​ | (in thousands) | ​ | (in thousands)
Building rent | ​ | $ | 765 | ​ | $ | 857 | ​ | $ | 1,456 | ​ | $ | 1,721
Automobile rentals | ​ |  | 359 | ​ |  | 233 | ​ |  | 711 | ​ |  | 510
Total net operating lease costs | ​ | $ | 1,124 | ​ | $ | 1,090 | ​ | $ | 2,167 | ​ | $ | 2,231
Schedule of maturities of operating leases | ​
​ | ​ | ​ | ​
​ | ​ | As of June 30, 2020
​ | ​ | ​ | (in $ thousands)
2020 (remaining 6 months) | ​ | $ | 1,554
2021 | ​ | ​ | 3,052
2022 | ​ | ​ | 2,667
2023 | ​ | ​ | 2,153
2024 | ​ | ​ | 1,401
Later years | ​ | ​ | 6,555
Less imputed interest | ​ | ​ | (3,110)
Total lease liabilities | ​ | $ | 14,272

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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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