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Stock-Based Compensation
6 Months Ended
Jun. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Stock-Based Compensation Stock-Based Compensation
The Company applies the fair value recognition provisions of ASC Topic 718: Stock Compensation. Stock-based compensation expense, net of forfeitures of $0.2 million and $0.2 million, was $3.6 million and $3.2 million for the three months ended June 30, 2023 and 2022, respectively. Stock-based compensation expense, net of forfeitures of $0.3 million and $0.8 million, was $6.7 million and $6.8 million for the six months ended June 30, 2023 and 2022, respectively.

At June 30, 2023, the aggregate unrecognized compensation expense related to unvested equity awards was $29.0 million, which is expected to be recognized as compensation expense in fiscal years 2023 through 2026.

A summary of stock option activity for the six months ended June 30, 2023 is below:
(in thousands, except for weighted average exercise price)Options outstandingWeighted
average
exercise price
Outstanding at January 1, 20231,029 $12.82 
Exercised(14)11.73 
Canceled/forfeited(12)13.11 
Outstanding at June 30, 20231,003 $12.84 

A summary of unvested restricted stock units activity for the six months ended June 30, 2023 is below:
(in thousands, except for weighted average award value)Restricted Stock
Unit Awards
Weighted
average
award value
Outstanding at January 1, 2023512 $35.96 
Granted620 34.30 
Vested(203)32.06 
Canceled/forfeited(49)39.20 
Outstanding at June 30, 2023880 $34.94