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Treasury Stock and Share Based Awards - Additional Information (Detail) $ / shares in Units, $ in Thousands | 9 Months Ended
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Sep. 30, 2021 USD ($) $ / shares shares
Restricted Stock |
Stockholders Equity Note [Line Items] |
Number of restricted shares granted | shares | 1,077,926
Market value of common stock on the dates of grant | $ 21.24
Restricted Stock | Minimum |
Stockholders Equity Note [Line Items] |
Market value of common stock on the dates of grant | $ 16.09
Forfeiture rate for restricted stock awards | 0.00%
Award vesting period for restricted stock | 1 year
Restricted Stock | Maximum |
Stockholders Equity Note [Line Items] |
Market value of common stock on the dates of grant | $ 23.98
Forfeiture rate for restricted stock awards | 10.00%
Award vesting period for restricted stock | 4 years
Unvested Restricted Stock Awards |
Stockholders Equity Note [Line Items] |
Unrecognized compensation expense | $ | $ 28,541
Remaining compensation expense recognition period (in years) | 2 years
Restricted Stock Units (RSUs) |
Stockholders Equity Note [Line Items] |
Unrecognized compensation expense | $ | $ 7,185
Remaining compensation expense recognition period (in years) | 2 years
Number of hypothetical shares of common stock at IRR levels | shares | 561,041

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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents 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 (i) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition. + 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 (a)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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