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Stock-based Compensation
 9 Months Ended
Sep. 30, 2022
Share-Based Payment Arrangement [Abstract]  
Stock-based Compensation Stock-based Compensation
Total compensation expense by award type and line item in our consolidated financial statements was as follows (in thousands):
For the Three Months Ended September 30,For the Nine Months Ended September 30,
  2022202120222021
Award Type
Stock options$78 $274 $331 $945 
RSUs4,830 2,381 12,778 6,782 
LSUs387 995 1,544 2,302 
PSUs1,697 745 4,697 1,725 
Total compensation expense by award type$6,992 $4,395 $19,350 $11,754 
Line Item
Cost of revenue$1,024 $131 $2,986 $1,618 
Selling, general and administrative expenses5,968 4,264 16,364 10,136 
Total compensation expense by financial statement line item$6,992 $4,395 $19,350 $11,754 

No stock-based compensation was capitalized as software development costs for the three and nine months ended September 30, 2022 and 2021.

Stock-based awards were granted as follows (in thousands):
For the Three Months Ended September 30,For the Nine Months Ended September 30,
2022202120222021
RSUs87 134 1,067 1,162 
PSUs— — 479 319