XML 77 R67.htm IDEA: XBRL DOCUMENT v3.22.1
Stock-Based Compensation - Assumptions (Details)
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Time-based stock option awards  
Assumptions:  
Expected dividend yield 0.00%
Expected term (years) 6 years 3 months
Risk-free interest rate - minimum 0.82%
Risk-free interest rate - maximum 2.26%
Weighted-average grant date fair value $ 1.42
Forfeited (in shares) | shares 0
Stock Appreciation Rights (SARs) [Member]  
Assumptions:  
Weighted average expected stock volatility 43.50%
Expected dividend yield 0.00%
Expected term (years) 6 years 3 months
Risk-free interest rate (range) 1.07%
Minimum | Time-based stock option awards  
Assumptions:  
Weighted average expected stock volatility 25.94%
Exercise price (range) $ 4.51
Maximum | Time-based stock option awards  
Assumptions:  
Weighted average expected stock volatility 30.90%
Exercise price (range) $ 10.83