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Leases (Tables) | 6 Months Ended
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Jun. 30, 2021
Leases |
Schedule of lease costs | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Three Months Ended | ​ | Six Months Ended
​ | June 30, | ​ | June 30,
​ | 2021 | ​ | 2020 | ​ | 2021 |  | 2020
​ | (In thousands) | ​ | (In thousands)
Lease cost | ​ | ​ | ​ | ​ | ​ | ​ | ​ |  |  | ​ |
Operating lease cost | $ | 1,984 | ​ | $ | 1,551 | ​ | $ | 3,567 | ​ | $ | 3,024
Finance lease cost: |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  |
Amortization |  | 288 | ​ |  | 345 | ​ |  | 611 | ​ |  | 703
Interest |  | 40 | ​ |  | 70 | ​ |  | 89 | ​ |  | 159
Variable lease cost |  | 992 | ​ |  | 565 | ​ |  | 1,804 | ​ |  | 1,102
Sublease income |  | (423) | ​ |  | (309) | ​ |  | (841) | ​ |  | (602)
Net lease cost | $ | 2,881 | ​ | $ | 2,222 | ​ | $ | 5,230 | ​ | $ | 4,386
Schedule of supplemental cash flow information | ​
​ | ​ | ​ | ​ | ​ | ​
​ | Six Months Ended
​ | June 30,
​ | 2021 |  | 2020
​ | (In thousands)
Cash payments for operating leases | $ | 3,817 | ​ | $ | 4,284
Cash payments for financing leases | $ | 665 |  | $ | 689

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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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- References No definition available. + Details
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