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Stock-Based Compensation - Additional Information (Detail) - USD ($)		3 Months Ended		6 Months Ended
	Aug. 13, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options granted					40,491
Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock option term					10 years
Options and awards vesting period					5 years
Stock-based compensation expense		$ 108,000	$ 144,000	$ 201,000	$ 286,000
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense		$ 189,000	$ 126,000	$ 380,000	$ 251,000
Two Thousand Seventeen Stock Option and Incentive Plan [Member] \| Minimum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options and awards vesting period				3 years
Two Thousand Seventeen Stock Option and Incentive Plan [Member] \| Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options and awards vesting period				5 years
Two Thousand Seventeen Stock Option and Incentive Plan [Member] \| Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares reserved for issuance		586,872		586,872
Stock option term				10 years
Two Thousand Seventeen Stock Option and Incentive Plan [Member] \| Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares reserved for issuance		234,749		234,749
2020 Inducement Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options and awards vesting period				5 years
2020 Inducement Plan [Member] \| Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options granted				44,118
2020 Inducement Plan [Member] \| Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Awards granted				15,000
2021 Equity Plan [Member] \| Maximum [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Shares reserved for issuance		100,000		100,000
2021 Equity Plan [Member] \| Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options and awards vesting period	3 years
Awards granted	19,750
2021 Equity Plan [Member] \| Performance Shares [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Awards granted	18,000
Grant date fair value per share	$ 20.15