XML 86 R71.htm IDEA: XBRL DOCUMENT v3.22.4
Note 10 - Pensions and Other Postretirement Benefits - Allocation of Plan Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Plan Fair Value Assets $ 46,600 $ 72,658
Fair Value, Inputs, Level 1 [Member]    
Plan Fair Value Assets 16,142 25,032
Fair Value, Inputs, Level 2 [Member]    
Plan Fair Value Assets 30,458 47,487
Fair Value, Inputs, Level 3 [Member]    
Plan Fair Value Assets 0 139
Equity Securities [Member]    
Plan Fair Value Assets 7,157 10,979
Equity Securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Plan Fair Value Assets 7,157 10,979
Equity Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Plan Fair Value Assets 0 0
Equity Securities [Member] | Fair Value, Inputs, Level 3 [Member]    
Plan Fair Value Assets 0 0
Fixed Income Securities [Member]    
Plan Fair Value Assets 32,097 51,081
Fixed Income Securities [Member] | Fair Value, Inputs, Level 1 [Member]    
Plan Fair Value Assets 5,052 8,788
Fixed Income Securities [Member] | Fair Value, Inputs, Level 2 [Member]    
Plan Fair Value Assets 27,045 42,154
Fixed Income Securities [Member] | Fair Value, Inputs, Level 3 [Member]    
Plan Fair Value Assets 0 139
Mutual Funds [Member]    
Plan Fair Value Assets 2,406 3,045
Mutual Funds [Member] | Fair Value, Inputs, Level 1 [Member]    
Plan Fair Value Assets 2,406 3,045
Mutual Funds [Member] | Fair Value, Inputs, Level 2 [Member]    
Plan Fair Value Assets 0 0
Mutual Funds [Member] | Fair Value, Inputs, Level 3 [Member]    
Plan Fair Value Assets 0 0
Cash and Cash Equivalents [Member]    
Plan Fair Value Assets 4,940 7,553
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 1 [Member]    
Plan Fair Value Assets 1,527 2,220
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 2 [Member]    
Plan Fair Value Assets 3,413 5,333
Cash and Cash Equivalents [Member] | Fair Value, Inputs, Level 3 [Member]    
Plan Fair Value Assets $ 0 $ 0