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Accrued Liabilities (Tables)
6 Months Ended
Jun. 30, 2022
Payables and Accruals [Abstract]  
Schedule of Accrued Liabilities
Accrued liabilities consisted of the following for the periods presented (in thousands):
June 30, 2022December 31, 2021
Payroll-related accruals$9,314 $8,434 
Sales and telecom taxes1,801 1,508 
Employee stock purchase plan liability1,121 256 
Third-party commissions442 440 
Other1,464 1,612 
Total$14,142 $12,250