Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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Name:	us-gaap_StockRepurchasedDuringPeriodShares
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Common Stock - Additional Information (Details) $ in Thousands		1 Months Ended	3 Months Ended		12 Months Ended
	Jan. 20, 2021 USD ($) shares	May 31, 2020 USD ($) shares	Mar. 31, 2021 USD ($)	Mar. 31, 2020 USD ($)	Dec. 31, 2020 USD ($) shares	Jan. 19, 2021 common_stock_class
Class of Stock [Line Items]
Number of classes of common stock \| common_stock_class						2
Payments for repurchase of common stock			$ 22,027	$ 0
Repurchase of Stock \| Former Executive Officer
Class of Stock [Line Items]
Notes receivable, amount of principal payment canceled		$ 900
Common Class A
Class of Stock [Line Items]
Pre-closing stock repurchase, net of exercise of vested options (in shares) \| shares	183,548	509,602			85,594
Payments for repurchase of common stock	$ 22,000				$ 100