XML 60 R47.htm IDEA: XBRL DOCUMENT v3.22.4
Stock Compensation - Stock Options - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options granted 0 0  
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock compensation expense $ 0.3 $ 0.4 $ 0.4
Weighted-average contractual life remaining for options outstanding 4 years 3 months 18 days    
Unrecognized compensation cost related to stock options $ 0.4    
Weighted average period 1 year 9 months 18 days