Stock-based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions						3 Months Ended		9 Months Ended		12 Months Ended
	Jul. 25, 2022	May 20, 2022	May 09, 2022	Feb. 28, 2022	May 28, 2020	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Company's common stock shares reserved for issuance				5,483,716
2020 Incentive Award Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares available for future issuance						2,125,133		2,125,133
2020 Incentive Award Plan | Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares authorized for issuance					3,019,108
Percentage annual increase in shares available for issuance as award in each year beginning					4.00%
Inducement Award Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Company's common stock shares reserved for issuance		3,000,000
Shares available for future issuance						2,619,046		2,619,046
Stock Options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense						$ 0.3	$ 0.5	$ 1.1	$ 1.7
Unrecognized stock-based compensation expense						$ 2.0		$ 2.0		$ 2.5
Unrecognized stock-based compensation weighted-average period								2 years		1 year 8 months 12 days
Forfeited shares						50,000
Stock Options | CEO
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares granted			600,000
Fair value per share			$ 0.83
Exercise price per share			$ 7.50
Stock Options | Management Team
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares granted		650,000
Fair value per share		$ 1.14
Exercise price per share		$ 7.50
RSUs
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock-based compensation expense						$ 0.9	$ 1.0	$ 5.5	$ 8.0
Unrecognized stock-based compensation expense						$ 23.2		$ 23.2		$ 21.7
Unrecognized stock-based compensation weighted-average period								2 years		2 years 1 month 6 days
Forfeited shares						175,000
Vesting period								3 years
RSUs | Share-Based Payment Arrangement, Tranche One [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Listing price of share						$ 7.50		$ 7.50
Number of consecutive trading days						20 days		20 days
Vesting description								The vesting of RSUs will accelerate in one-third increments if the Company's common stock achieves a closing price at or above $7.50 per share for twenty consecutive trading days during the three-year vesting period; a closing price at or above $15.00 per share for twenty consecutive trading days in the second or third years of the vesting period; and a closing price at or above $21.00 per share for twenty consecutive trading days during the third year of the vesting period
RSUs | Share-Based Payment Arrangement, Tranche Two [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Listing price of share						$ 15.00		$ 15.00
Number of consecutive trading days						20 days		20 days
RSUs | Share-Based Payment Arrangement, Tranche Three [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Listing price of share						$ 21.00		$ 21.00
Number of consecutive trading days						20 days		20 days
RSUs | CEO
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares granted			1,200,000
Fair value per share			$ 1.08
RSUs | Management Team
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares granted	140,000	3,190,000
Fair value per share	$ 1.64	$ 1.45