Leases - Additional Information (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021	Jan. 01, 2021
Leased right-of-use assets	$ 2,437,000		$ 2,437,000		$ 2,777,000
Operating lease liability	$ 2,670,000		$ 2,670,000
Lessee operating lease description			The practical expedients did not require the Company to reassess (i) whether expired or existing contracts contained leases, (ii) lease classification for expired or existing leases and (iii) previously capitalized initial direct costs.
Operating lease option to extend			5 years
Operating lease weighted average discount rate percent	3.90%		3.90%		3.60%
Operating lease weighted average remaining lease term	2 years 10 months 24 days		2 years 10 months 24 days		3 years 8 months 12 days
Operating lease liabilities resulting from right-of-use assets			$ 364,000	$ 0
Operating lease cost	$ 200,000	$ 300,000	$ 800,000	$ 1,000,000.0
Short-term leases expense	$ 21,000	$ 43,000
Short-term lessee operating lease term of contract			12 months or less
Maximum [Member]
Operating lease term of contract	5 years		5 years
Minimum [Member]
Operating lease term of contract	2 years		2 years
Office Warehouse And Test House Member
Lease Expiration Date			Dec. 31, 2025
ASC 842 [Member]
Leased right-of-use assets						$ 3,200,000
Operating lease liability						$ 3,500,000