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Stock-Based Compensation and Stockholders' Equity (Tables)
 3 Months Ended
Mar. 31, 2022
Equity [Abstract]  
Share-based Payment Arrangement, Cost by Plan
The following table sets forth stock-based compensation expense recognized by the Company in the following line items in the Company's consolidated statements of operations and comprehensive income during the periods presented:

 Three Months Ended March 31,
(in thousands)20222021
Cost of services$76 $81 
Sales and marketing769 832 
General and administrative1,083 1,058 
Stock-based compensation expense$1,928 $1,971