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Stock Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Feb. 28, 2021 | Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Weighted average grant-date fair value of options granted |  |  |  | $ 10.97 |  | $ 4.30
Stock options vested aggregate intrinsic value |  | $ 11,500 |  | $ 11,500 |  | $ 8,200
Stock options expected to vest aggregate intrinsic value |  | 4,600 |  | 4,600 |  | $ 5,300
Share-based payment arrangement, expense |  | $ 1,008 | $ 654 | $ 1,936 | $ 1,322 |
Employee Stock Purchase Plan |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Offering period of employee stock purchase plan |  |  |  | 6 months |  |
Limited percentage of annual contribution |  | 20.00% |  | 20.00% |  |
Percentage of discount and fair value of option |  |  |  | 15.00% |  |
Proceeds from stock issued during period | $ 100 |  |  |  |  |
Number of stock issued during period | 10,000 |  |  |  |  |
Employee Stock Purchase Plan | Maximum |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Purchase price percentage of market value of common stock |  |  |  | 85.00% |  |
Stock Options |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Total unrecognized compensation cost of unvested stock options |  | $ 6,200 |  | $ 6,200 |  |
Total unrecognized compensation cost, period for recognition |  |  |  | 2 years 8 months 12 days |  |
Restricted Stock Unit (RSU) |  |  |  |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |  |  |  |
Weighted average remaining contractual term |  |  |  | 3 years 1 month 6 days |  |
Total unrecognized compensation cost |  | $ 4,200 |  | $ 4,200 |  |

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- Definition Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Discount rate from fair value on purchase date that participants pay for shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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