Stock-Based Compensation Expense - Summary of Share-Based Payment Arrangement, Option, Activity (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended	12 Months Ended
Jun. 30, 2021	Jun. 30, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares, Outstanding - December 31, 2021		3,954,639	4,265,196	4,437,576
Number of shares, Options granted		0	0	1,924,899
Number of shares, Options exercised		(197,875)	(77,595)	(31,037)
Number of shares, Options cancelled		(62,402)	(154,785)	(2,029,557)
Number of shares, Options expired		0	(78,177)	(36,685)
Number of shares, Outstanding at June 30, 2022		3,694,362	3,954,639	4,265,196	4,437,576
Number of shares, Vested and exercisable - June 30, 2022		3,383,237	3,476,727
Number of shares, Vested and expected to vest - June 30, 2022		3,694,362	3,954,639
Weighted average exercise price per share, Outstanding - December 31, 2021		$ 6.92	$ 7.06	$ 10.26
Weighted average exercise price per share, Options granted		0	0	12.74
Weighted average exercise price per share, Options exercised		0.3	0.95	1.11
Weighted average exercise price per share, Options cancelled		9.59	11.08	19.46
Weighted average exercise price per share, Options expired		0	12.74	10.7
Weighted average exercise price per share, Outstanding at June 30, 2022		7.23	6.92	$ 7.06	$ 10.26
Weighted average exercise price per share, Outstanding at June 30, 2022			6.91
Weighted average exercise price per share, Vested and exercisable - June 30, 2022		6.72	6.11
Weighted average exercise price per share, Vested and expected to vest - June 30, 2022		$ 7.23	$ 6.91
Weighted average contractual term (in years), Outstanding, Beginning	4 years 9 months 3 days		5 years 1 month 17 days	6 years 5 months 8 days	6 years 11 months 26 days
Weighted average contractual term (in years), Outstanding at June 30, 2022	4 years 9 months 3 days		5 years 1 month 17 days	6 years 5 months 8 days	6 years 11 months 26 days
Weighted average contractual term (in years), Vested and exercisable - June 30, 2022	4 years 6 months 10 days		4 years 9 months 10 days
Weighted average contractual term (in years), Vested and expected to vest - June 30, 2022	4 years 9 months 3 days		5 years 1 month 17 days
Aggregate intrinsic value, Outstanding - December 31, 2021		$ 15,398
Aggregate intrinsic value, Outstanding - December 31, 2021		13,165	$ 6,237	$ 55,114
Aggregate intrinsic value, Outstanding - June 30, 2022		73	15,398
Aggregate intrinsic value, Outstanding - June 30, 2022			13,165	$ 6,237	$ 55,114
Aggregate intrinsic value, Vested and exercisable - June 30, 2022		73	13,165
Aggregate intrinsic value, Vested and expected to vest - June 30, 2022		$ 73	$ 13,165

Share based compensation arrangement by share based payment award option outstanding intrinsic value.

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Share based compensation arrangement by share based payment award option outstanding weighted average exercise price.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest exercisable or convertible options. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of share options (or share units) exercised during the current period.

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