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Stock Option Plan - Additional information (Detail) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Jun. 30, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding options issued	33,237	46,589	69,391
Weighted average fair value of stock option granted	$ 10.84	$ 55.8
Options available for future grant	142,745
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted shares vested		3,332
Vested shares, Weighted average exercise price		$ 179.4
Share-based payment award, forfeitures		2,928
Forfeitured shares, Weighted average exercise price		$ 246
Share-based payment award, unvested shares		0
Restricted Stock [Member] \| Employees [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based payment award granted	0	0
Unvested Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation costs related to unvested restricted stock outstanding	$ 0.4
Expected recognition period	1 year 3 months 14 days
the "2012 Plan" [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options available for future grant	7,109
the "2020 Plan" [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock reserved for future issuance	33,236
Share-based payment award, number of shares authorized	147,109			140,000
Options available for future grant	142,745