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Leases (Tables) | 12 Months Ended
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Dec. 31, 2020
Leases [Abstract] |
Schedule of components of lease expense | ​
​ | ​ | ​ | ​ | ​
Year ended December 31 | ​ | 2020 | ​ | 2019
Operating lease cost | $ | 5,330 | $ | 5,740
Short-term lease cost | ​ | 665 | ​ | 529
Variable lease cost | ​ | 614 | ​ | 363
Total lease cost | $ | 6,609 | $ | 6,632
​ | ​ | ​ | ​ | ​
Schedule of supplemental balance sheet information | Balance sheet information related to leases is as follows:
​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​
As of December 31 | ​ | 2020 | ​ | 2019
Assets: | ​ | ​ | ​ | ​
Operating lease right-of-use assets | $ | 18,944 | $ | 22,027
​ | ​ | ​ | ​ | ​
Liabilities: | ​ | ​ | ​ | ​
Operating lease current liability, included in other current liabilities | $ | 4,271 | $ | 4,556
Operating lease long-term liability | ​ | 15,434 | ​ | 17,971
Total leased liabilities | $ | 19,705 | $ | 22,527
​ | ​ | ​ | ​ | ​
Schedule of maturities of lease liabilities | Maturities of operating lease liabilities are as follows: ​
​ | ​ | ​
​ | ​ | ​
As of December 31 | ​ | 2020
2021 | $ | 4,873
2022 | ​ | 3,862
2023 | ​ | 3,627
2024 | ​ | 3,208
2025 | ​ | 2,444
Thereafter | ​ | 5,707
Total future minimum lease payments | $ | 23,721
Less: imputed interest | ​ | (4,016)
Total lease liabilities | $ | 19,705
​ | ​ | ​
Schedule of weighted-average remaining lease term and discount rate | Weighted-average remaining lease term and discount rate for operating leases is as follows:
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​
As of December 31 | ​ | 2020 | ​ | 2019 | ​
Weighted-average remaining lease term (in years) | 6.33 | ​ | 6.71 | ​
Weighted-average discount rate | ​ | 5.77 | % | 5.75 | %
​ | ​ | ​ | ​ | ​ | ​
Schedule of other information related to leases | Other information:
​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​
Year ended December 31 | ​ | 2020 | ​ | 2019
Operating cash flows: | ​ | ​ | ​ | ​
Cash paid related to operating lease obligations | $ | 5,550 | $ | 5,558
Non-cash activity: | ​ | ​ | ​ | ​
Right-of-use assets obtained in exchange for | ​ | ​ | ​ | ​
operating lease obligations | $ | 822 | $ | 6,065
Schedule of maturities of future minimum lease payment receivables | Maturities of future minimum lease payments to be received are as follows: ​
​ | ​ | ​
As of December 31 | ​ | 2020
2021 | $ | 1,544
2022 | ​ | 1,582
2023 | ​ | 1,622
2024 | ​ | 1,662
2025 | ​ | 1,704
Thereafter | ​ | 3,083
Total future minimum lease payments to be received | $ | 11,197
​ | ​ | ​

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- Definition The tabular disclosure of lease quantitative information. + References No definition available. + Details
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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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- Definition Tabular disclosure of maturity of undiscounted cash flows to be received by lessor on annual basis for operating lease. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 30 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=121576215&loc=SL77919396-209981 + Details
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