XML 102 R83.htm IDEA: XBRL DOCUMENT v3.22.4
Income Taxes (Schedule Of Additional Information Related To Unrecognized Uncertain Tax Positions) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Income Tax Disclosure [Abstract]        
Gross unrecognized tax benefits on uncertain tax positions (reflected in current income tax, other noncurrent liability accounts, or deferred tax assets in the balance sheet) $ 628 $ 648 $ 628 $ 881
Deferred income tax assets related to unrecognized tax benefits on uncertain tax positions (reflected in deferred income tax accounts in the balance sheet) 143 48 (110)  
Net unrecognized tax benefits on uncertain tax positions, which would impact the effective tax rate if recognized 771 696 518  
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued 149 133 102  
Interest and penalties accrued on deductions taken relating to uncertain tax positions (approximately $16, $26 and $2 reflected in income tax expense in the income statement in 2022, 2021 and 2020, respectively, with the balance shown in current income tax and other noncurrent liability accounts in the balance sheet) 16 26 2  
Related deferred income tax assets recognized on interest and penalties (34) (31) (24)  
Interest and penalties accrued on uncertain tax positions net of related deferred income tax benefits, which would impact the effective tax rate if recognized 115 102 78  
Total net unrecognized tax benefits on uncertain tax positions reflected in the balance sheet, which would impact the effective tax rate if recognized $ 886 $ 798 $ 596