Commitment and contingencies - Narrative (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Commitments and Contingencies Disclosure [Abstract] | |||
| Operating Lease, Expense | $ 5,054 | $ 4,220 | $ 3,495 |
| Tenant Improvements | $ 17,148 | ||
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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