XML 76 R63.htm IDEA: XBRL DOCUMENT v3.22.1
Share Repurchase Program (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 16, 2021
Dec. 31, 2020
Jan. 29, 2022
Jan. 30, 2021
Feb. 01, 2020
Debt Instrument [Line Items]          
Share repurchase program, authorized amount $ 50,000,000 $ 50,000,000      
Share repurchase program, expiration date Dec. 31, 2022 Dec. 31, 2021      
Share repurchase program, shares purchased     208,662 0 2,234,000
Share repurchase program, purchased amount     $ 7,100,000   $ 37,800,000
Credit Agreement          
Debt Instrument [Line Items]          
Revolving loans outstanding amount     $ 0