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Stock-Based Compensation - Schedule of Stock-based compensation expense (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Total stock-based compensation expense | $ 2,476 | $ 1,891 | $ 6,721 | $ 5,776
RSU Awards |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Total stock-based compensation expense | 1,072 | 1,316 | 3,521 | 4,362
PSU Awards |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Total stock-based compensation expense | 1,172 | 290 | 2,342 | 619
DSU Awards |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Total stock-based compensation expense | 196 | 231 | 679 | 741
2021 ESPP |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |
Total stock-based compensation expense | $ 36 | $ 54 | $ 179 | $ 54

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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