Quarterly report pursuant to Section 13 or 15(d)

Leases, Commitments and Contingencies - Additional Information (Detail)

v3.23.1
Leases, Commitments and Contingencies - Additional Information (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Aug. 11, 2022
Jun. 10, 2022
Mar. 01, 2022
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Other Commitments [Line Items]            
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]       Other Assets Noncurrent   Other Assets Noncurrent
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]       Other Accrued Liabilities Current   Other Accrued Liabilities Current
Non-current portion of operating lease liabilities       $ 1,302   $ 1,510
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]       Other Liabilities Noncurrent   Other Liabilities Noncurrent
Operating lease, cash payments       $ 635 $ 652  
Operating lease, weighted average remaining lease term       1 year 8 months 12 days    
Operating lease, weighted average discount rate       8.10%    
Sublease income       $ 277 277  
March 2022 Acquisition [Member]            
Other Commitments [Line Items]            
Purchase consideration payment within ten days of first anniversary of acquisition       1,500    
Purchase consideration payment within ten days of second anniversary of acquisition       1,500    
Cash payment     $ 1,500 1,500    
VocaliD [Member]            
Other Commitments [Line Items]            
Cash payment   $ 1,609        
Purchase consideration payments on first anniversary of acquisition       1,000    
Purchase consideration payments on 18-month anniversary of acquisition       1,000    
VSL Acquisition [Member]            
Other Commitments [Line Items]            
Cash payment $ 1,700          
Purchase consideration payments on 18-month anniversary of acquisition       300    
Office Sublease [Member]            
Other Commitments [Line Items]            
Rent expense       546 $ 506  
Minimum [Member]            
Other Commitments [Line Items]            
Operating lease right-of-use assets       1,956   $ 1,755
Current portion of operating lease liabilities       $ 2,326   $ 2,112