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Leases - Additional Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Lessee, Lease, Description [Line Items]    
Leased right-of-use assets $ 2,777 $ 0
Operating lease liability $ 3,062  
Lessee operating lease description The practical expedients allowed the Company to not 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 3.60%  
Operating lease weighted average remaining lease term 3 years 8 months 12 days  
Right-of-use asset obtained in exchange for operating lease liability $ 0  
Operating lease cost 1,400 1,200
Short-term leases expense $ 100 $ 100
Short-term lessee operating lease term of contract twelve months or less  
ASC 842 [Member]    
Lessee, Lease, Description [Line Items]    
Leased right-of-use assets $ 3,200  
Operating lease liability $ 3,500  
Office Warehouse And Test House [Member]    
Lessee, Lease, Description [Line Items]    
Lease expiration date Dec. 31, 2025  
NimbeLink [Member]    
Lessee, Lease, Description [Line Items]    
Operating lease liability $ 400  
Maximum [Member]    
Lessee, Lease, Description [Line Items]    
Operating lease term of contract 7 years  
Minimum [Member]    
Lessee, Lease, Description [Line Items]    
Operating lease term of contract 2 years