Quarterly report pursuant to Section 13 or 15(d)

Stock Option and Incentive Plans - Additional Information (Detail)

Stock Option and Incentive Plans - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions			3 Months Ended
	Jan. 01, 2023	Dec. 31, 2015	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	May 17, 2022	Sep. 30, 2021	Jul. 28, 2014	Apr. 29, 2014	Feb. 24, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of common stock reserved pursuant to the plan			9,348,507		2,795,645
Number of common stock shares outstanding			79,661		55,565
Weighted average grant date fair value of options			$ 5.03	$ 266.4
Unrecognized compensation cost related to unvested stock options			$ 3.7
Weighted average period of unvested stock options			1 year 10 months 24 days
Employee Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation expense recognized			$ 0.9	$ 0.9
Amended and Restated 2008 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Termination of service, Period			2 years
2008 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of common stock reserved pursuant to the plan									2,946	2,321
Termination of service, Period			10 years
2014 Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of common stock reserved pursuant to the plan								715
Number of additional shares increases of common stock reserved pursuant to the plan	77,157
2014 Omnibus Incentive Plan [Member] \| Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Annual increase of plan, percentage of common stock shares outstanding		4.00%
2021 Employment Inducement Omnibus Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of common stock reserved pursuant to the plan							12,500
Two Thousand and Twenty Two Employee Stock Purchase Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares of common stock reserved pursuant to the plan						10,000
Number of common stock shares outstanding						0
Discount rate from fair value on offering date that participants pay for shares.			85.00%