XML 31 R22.htm IDEA: XBRL DOCUMENT v3.23.2
Stockholders' Equity
 6 Months Ended
Jun. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Equity-Based Compensation Stockholders' Equity
Common Stock Plans
We have stock-based compensation plans under which restricted stock awards and stock options are outstanding or granted subject to time or performance vesting requirements. At June 30, 2023, approximately 0.9 million shares were available for future issuance under our current plan.
Quarter Ended June 30,Six Months Ended June 30,
2023202220232022
Total stock-based compensation expense$1.5 $4.9 $3.4 $5.5 
Income tax benefit related to stock-based compensation$0.4 $1.2 $0.9 $1.4 
Impact on cash flow due to taxes paid related to net share settlement of equity awards$0.4 $1.0 $4.6 $2.5 
At June 30, 2023, there was $16.8 million of total unrecognized compensation cost related to outstanding restricted stock unit awards.
During the six months ended June 30, 2023, we granted 195,127 restricted stock units (time vesting) at an average grant date fair value of $37.99 per share and 196,451 restricted stock units (performance vesting) at an average grant date fair value of $40.47 per share.