Quarterly report pursuant to Section 13 or 15(d)

Note 17 - Changes in Accumulated Other Comprehensive Income (Loss) by Component - Changes to Accumulated Other Comprehensive Income (Loss) by Component (Details)

v3.23.1
Note 17 - Changes in Accumulated Other Comprehensive Income (Loss) by Component - Changes to Accumulated Other Comprehensive Income (Loss) by Component (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Balance $ 9,128 $ (1,053)
Other comprehensive loss before reclassifications (871) 3,517
Amounts reclassified from accumulated other comprehensive income (loss): (1) (718) 721
Balance 7,539 3,185
Actuarial gains (72) [1] (55)
Tax expense 19 14
Reclassification net of tax (53) (41)
Realized gains on interest rate swaps reclassified to interest expense (899) 1,030
Tax expense 234 (268)
Reclassification net of tax (665) 762
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]    
Balance 6,115 (3,524)
Other comprehensive loss before reclassifications (871) 3,517
Amounts reclassified from accumulated other comprehensive income (loss): (1) (665) 762
Balance 4,579 755
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]    
Balance 3,013 2,471
Other comprehensive loss before reclassifications 0 0
Amounts reclassified from accumulated other comprehensive income (loss): (1) (53) (41)
Balance $ 2,960 $ 2,430
[1] These components are included in the computation of benefit plan costs in Note 13.