XML 42 R31.htm IDEA: XBRL DOCUMENT
v3.21.2

Leases (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2021
Leases [Abstract] |
Schedule of supplemental consolidated balance sheet information related to our operating leases | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three months ended | ​ | Six months ended
​ | ​ | June 30, | ​ | June 30,
​ |  | 2021 |  | 2020 |  | 2021 |  | 2020
​ | ​ | (in thousands) | ​ | (in thousands)
Building rent | ​ | $ | 677 | ​ | $ | 765 | ​ | $ | 1,247 | ​ | $ | 1,456
Automobile rentals | ​ |  | 411 | ​ |  | 359 | ​ |  | 744 | ​ |  | 711
Total net operating lease costs | ​ | $ | 1,088 | ​ | $ | 1,124 | ​ | $ | 1,991 | ​ | $ | 2,167
Schedule of maturities of operating leases | ​
​ | ​ | ​ | ​ | ​
​ | ​ | As of June 30, 2021 | ​
​ | ​ | ​ | (in $ thousands) | ​
2021 | ​ | $ | 1,682 | ​
2022 | ​ | ​ | 3,156 | ​
2023 | ​ | ​ | 2,551 | ​
2024 | ​ | ​ | 1,738 | ​
2025 | ​ | ​ | 1,603 | ​
Later years | ​ | ​ | 5,972 | ​
Less imputed interest | ​ | ​ | (2,847) | ​
Total lease liabilities | ​ | $ | 13,855 | ​

X
- 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
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration