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Note D - Other Comprehensive Loss (Tables) | 6 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | December 31, 2020 |  |  | December 31, 2020 |
|  |  |  |  |  | Unrealized |  |  |  |  |  |  |  |  |  |  | Unrealized |  |  |  |  |
|  | Defined |  |  | Gains |  |  |  |  |  |  | Defined |  |  | Gains |  |  |  |  |
|  | Benefit |  |  | (Losses) on |  |  |  |  |  |  | Benefit |  |  | (Losses) on |  |  |  |  |
|  | Pension |  |  | Cash Flow |  |  |  |  |  |  | Pension |  |  | Cash Flow |  |  |  |  |
|  | Plan |  |  | Hedges |  |  | Total |  |  | Plan |  |  | Hedges |  |  | Total |
Beginning Balance |  | $ | (888 | ) |  | $ | (1,415 | ) |  | $ | (2,303 | ) |  | $ | (888 | ) |  | $ | (295 | ) |  | $ | (1,183 | )
OCI/OCL before reclassifications |  |  | - |  |  |  | (1,850 | ) |  |  | (1,850 | ) |  |  | - |  |  |  | (3,913 | ) |  |  | (3,913 | )
Amounts reclassified from OCI |  |  | - |  |  |  | 737 |  |  |  | 737 |  |  |  | - |  |  |  | 1,341 |  |  |  | 1,341 |
Tax effect of OCI activity |  |  | - |  |  |  | 259 |  |  |  | 259 |  |  |  | - |  |  |  | 598 |  |  |  | 598 |
Net current period OCI/OCL |  |  | - |  |  |  | (854 | ) |  |  | (854 | ) |  |  | - |  |  |  | (1,974 | ) |  |  | (1,974 | )
Ending Balance |  | $ | (888 | ) |  | $ | (2,269 | ) |  | $ | (3,157 | ) |  | $ | (888 | ) |  | $ | (2,269 | ) |  | $ | (3,157 | )
|  | Three Months Ended |  |  | Six Months Ended |
|  | December 31, 2019 |  |  | December 31, 2019 |
|  |  |  |  |  | Unrealized |  |  |  |  |  |  |  |  |  |  | Unrealized |  |  |  |  |
|  | Defined |  |  | Gains |  |  |  |  |  |  | Defined |  |  | Gains |  |  |  |  |
|  | Benefit |  |  | (Losses) on |  |  |  |  |  |  | Benefit |  |  | (Losses) on |  |  |  |  |
|  | Pension |  |  | Cash Flow |  |  |  |  |  |  | Pension |  |  | Cash Flow |  |  |  |  |
|  | Plan |  |  | Hedges |  |  | Total |  |  | Plan |  |  | Hedges |  |  | Total |
Beginning Balance |  | $ | (565 | ) |  | $ | 1,116 |  |  | $ | 551 |  |  | $ | (491 | ) |  | $ | 783 |  |  | $ | 292 |
ASU 2018-02 Adjustment |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (74 | ) |  |  | (54 | ) |  |  | (128 | )
OCI/OCL before reclassifications |  |  | - |  |  |  | (369 | ) |  |  | (369 | ) |  |  | - |  |  |  | 932 |  |  |  | 932 |
Amounts reclassified from OCI |  |  | - |  |  |  | (808 | ) |  |  | (808 | ) |  |  | - |  |  |  | (1,612 | ) |  |  | (1,612 | )
Tax effect of OCI activity |  |  | - |  |  |  | 274 |  |  |  | 274 |  |  |  | - |  |  |  | 164 |  |  |  | 164 |
Net current period OCI/OCL |  |  | - |  |  |  | (903 | ) |  |  | (903 | ) |  |  | (74 | ) |  |  | (570 | ) |  |  | (644 | )
Ending Balance |  | $ | (565 | ) |  | $ | 213 |  |  | $ | (352 | ) |  | $ | (565 | ) |  | $ | 213 |  |  | $ | (352 | )

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