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Note K - Derivatives and Hedging (Details Textual) € in Millions, SFr in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2020 EUR (€) | Dec. 31, 2020 CHF (SFr) | Jun. 30, 2020 USD ($)
Accumulated Other Comprehensive Income (Loss) Cumulative Cash Flow Hedges, Gain (Loss) | $ 3,000,000 |  | $ 3,000,000 |  |  |  |
Prepaid Expenses and Other Current Assets [Member] |  |  |  |  |  |  |
Cash Flow Hedge Derivative Instrument Assets at Fair Value | 3,200,000 |  | 3,200,000 |  |  |  |
Other Noncurrent Assets [Member] |  |  |  |  |  |  |
Cash Flow Hedge Derivative Instrument Assets at Fair Value | 400,000 |  | 400,000 |  |  |  |
Other Current Assets [Member] |  |  |  |  |  |  |
Cash Flow Hedge Derivative Instrument Assets at Fair Value |  |  |  |  |  |  | $ 500,000
Other Noncurrent Liabilities [Member] |  |  |  |  |  |  |
Cash Flow Hedge Derivative Instrument Liabilities at Fair Value |  |  |  |  |  |  | $ 200,000
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |  |  |  |  |
Foreign Currency Cash Flow Hedge Gain (Loss) to be Reclassified During Next 12 Months | 2,500,000 |  | 2,500,000 |  |  |  |
Cash Flow Hedging [Member] |  |  |  |  |  |  |
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, before Tax | (1,900,000) | $ (400,000) | (3,900,000) | $ 900,000 |  |  |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Interest Income, Effective Portion, Net | (700,000) | $ 800,000 | (1,300,000) | 1,600,000 |  |  |
Derivative Instruments, Gain (Loss) Reclassified from Accumulated OCI into Income, Effective Portion, Net, Total |  |  |  | $ 54,000 |  |  |
Foreign Exchange Contract [Member] | Not Designated as Hedging Instrument [Member] |  |  |  |  |  |  |
Derivative, Notional Amount | 6,600,000 |  | 6,600,000 |  |  | SFr 5.8 |
Foreign Exchange Contract [Member] | Cash Flow Hedging [Member] |  |  |  |  |  |  |
Derivative, Notional Amount | $ 53,500,000 |  | $ 53,500,000 |  | € 46.5 |  |

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- Definition Accumulated gains and losses from derivative instruments designated and qualifying as the effective portion of cash flow hedges recorded to Accumulated Other Comprehensive Income Loss. + References No definition available. + Details
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