XML 127 R108.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 15 - Net Income Per Share - Antidilutive SARs (Details) - shares
shares in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Stock Appreciation Rights (SARs) [Member]      
Antidilutive SARs (in shares) 0 202 199