Business Combination - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Business Acquisition [Line Items]
Business acquisition, pro forma revenue				$ 31,200
Business acquisition, pro forma net loss				(12,000)
Revenues	$ 12,506	$ 12,280	$ 38,458	24,219
May and September 2021 Amended Asset Purchase Agreement [Member]
Business Acquisition [Line Items]
Business combination description			(1) the timing of the delayed $15.0 million payment was deferred from May 11, 2021 to the earlier of 15 days post-IPO or November 1, 2021; (2) the timing of the $10.0 million Development Milestone payment was changed to 15 days post-IPO or, if the IPO has not been completed by November 1, 2021, upon the earlier of the closing of the Company’s first financing after November 1, 2021 or the date that the first Revenue Milestone Payment is due and it was agreed that the Development Milestone payment was achieved; and (3) the first Revenue Milestone Payment was modified from either $5.0 million if net revenue from the acquired IUH products exceeds $26.0 million in 2021 or $10.0 million if net revenue exceeds $30.0 million in 2021, to either $5.0 million if revenue from acquired IUH products in 2021 is less than $30.0 million or $10.0 million if more than $30.0 million in 2021.
IUH Products [Member]
Business Acquisition [Line Items]
Revenues				$ 9,900
General and Administrative
Business Acquisition [Line Items]
Fair value of contingent consideration	$ 800		$ 800