Debt - Additional Information (Details) - USD ($) $ in Thousands			1 Months Ended		6 Months Ended
	Nov. 06, 2020	Aug. 05, 2020	Mar. 31, 2021	Mar. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Line Of Credit Facility [Line Items]
Maximum borrowing capacity		$ 25,000
Payment Of Amount Outstanding			$ 10,000
Repayments of subordinated debt			5,000		$ 11,267	$ 10,550
Amendment in lieu of the formula-based fee			600
HCR
Line Of Credit Facility [Line Items]
Proceeds from sale of investments used			10,000
Payment Of Amount Outstanding			$ 15,000
Principal balance payable date			Mar. 01, 2022
Mid Cap Financial
Line Of Credit Facility [Line Items]
Proceeds from sale of investments used				$ 10,000
Mid Cap Financial | Maximum
Line Of Credit Facility [Line Items]
Payment Of Amount Outstanding				25,000
Mid Cap Financial | Minimum
Line Of Credit Facility [Line Items]
Payment Of Amount Outstanding				$ 15,000
Mid Cap Financial | HCR | Maximum
Line Of Credit Facility [Line Items]
Payment Of Amount Outstanding			$ 25,000
Mid Cap Financial | HCR | Minimum
Line Of Credit Facility [Line Items]
Payment Of Amount Outstanding			$ 15,000
Tang
Line Of Credit Facility [Line Items]
Purchase of shares of common stock	1,760,000
Percentage of common stock shares issued and outstanding	54.00%
Business acquisition, description	This acquisition of voting stock triggered a change in control, resulting in an Event of Default under Section 10.1(a)(ii) of the Credit Agreement. On November 10, 2020, the Company obtained a waiver from MidCap Financial pursuant to which, among other things, MidCap Financial waived such Event of Default and MidCap Financial and the Company agreed that an immediate event of default under the Credit Agreement will be deemed to have occurred in the event that (a) a majority of the seats on the Company’s board of directors are occupied by persons who were neither (i) nominated by the Company’s board of directors nor (ii) appointed by the directors so nominated, and (b) Tang has appointed the majority of the Company’s board of directors. No other events of default have occurred with respect to the Credit Agreement.
Credit Agreement
Line Of Credit Facility [Line Items]
Line of credit facility, used borrowing capacity		$ 25,000
Payment Of Amount Outstanding					2,000
Remaining Principal Balance Payable					$ 4,400
Credit Agreement | London Interbank Offered Rate LIBOR [Member]
Line Of Credit Facility [Line Items]
Line of credit facility, borrowing capacity, description		The term loan facility has a 48 month term, is interest-only for the first 18 months, with straight-line amortization for the remaining 30 months and bears interest at a rate of one month LIBOR plus 6.25% per annum, subject to a 1.50% LIBOR floor and a 2.50% LIBOR cap.
Interest rate		6.25%
Floor interest rate		1.50%
Cap interest rate		2.50%