Stock-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
	Apr. 30, 2022	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	May 17, 2022	Apr. 01, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate number of stock granted to purchase	800,000
Aggregate common stock shares authorized		450,000,000		450,000,000		225,000,000
Weighted average exercise price of options granted				$ 1.29
Weighted Average Exercise Price per Share, Exercisable		$ 13.85		$ 13.85
Stock-based compensation		$ 4,451	$ 6,718	$ 9,740	$ 13,733
Aggregate stock options granted to employees				5,681,000
Stock-based compensation expense related to stock options, restricted stock, shares issued and shares granted to non-employee directors		4,451	6,718	$ 9,740	$ 13,733
Weighted-average fair value of options granted				$ 0.84	$ 5.10
Unrecognized compensation cost		23,800		$ 23,800
Expected weighted average period for recognition of compensation cost				2 years 8 months 15 days
Unrecognized compensation cost		$ 8,000		$ 8,000
2013 Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate common stock shares authorized							2,500,000
Weighted average exercise price of options granted						$ 5.12
Weighted Average Exercise Price per Share, Exercisable								$ 1.14
Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate number of stock granted to purchase						248,366
Aggregate common stock shares authorized		225,000,000		225,000,000		150,000,000
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Aggregate number of stock granted to purchase						106,955
Weighted average grant date fair value, Granted						$ 5.08
Stock-based compensation		$ 4,500	6,700	$ 9,700	$ 13,700
Stock-based compensation expense related to stock options, restricted stock, shares issued and shares granted to non-employee directors		4,500	6,700	$ 9,700	13,700
Service Based RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Weighted average grant date fair value, Granted				$ 1.00
Expected weighted average period for recognition of compensation cost				1 year 8 months 19 days
Restricted stock units outstanding				169,000
Compensation expense was recognized		$ 1,100	$ 1,200	$ 2,300	$ 2,200
Service Based RSU [Member] | Executives and employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units outstanding				87,500
Service Based RSU [Member] | Non-Executive Officer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock units outstanding				80,946
Vesting percentage				100.00%