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Note 1. Business Description and Summary of Significant Accounting Policies - Textuals (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2019
Accounts Receivable Sold Without Recourse | $ 306,300 | $ 280,700 | $ 261,200
Accounts Receivable, Extended Payment Terms | 45 days |  |
Factoring Fees | $ 1,200 | 1,900 | 1,700
DueFromBankersAcceptanceDrafts | 100 | 7,100 |
SettlementofBankersAcceptanceDrafts | 1,800 | 6,800 | 2,700
Research and Development Costs | $ 21,000 | 17,000 | 15,000
Self-Insured Workforce Coverage Percent | 20.00% |  |
Self Insurance Reserve, Current | $ 1,100 | 1,600 |
Other General Income | (372) | 0 | (307)
Impairment of Intangible Assets, Finite-lived | 0 | 0 | $ 0
Operating Lease, Right-of-Use Asset | 1,600 | 2,000 |
Operating Lease, Liability | $ 1,600 | $ 2,000 |
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | us-gaap:OtherAssets | us-gaap:OtherAssets |
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] | us-gaap:OtherLiabilitiesCurrent | us-gaap:OtherLiabilitiesCurrent |
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | Other long-term liabilities | Other long-term liabilities |
Final net working capital adjustment on acquisition |  | $ 3,800 |
Lessee, Operating Lease, Liability, Payments, Due Next Twelve Months | $ 700 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Two | 300 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Three | 200 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Four | 100 |  |
Lessee, Operating Lease, Liability, Payments, Due Year Five | 100 |  |
Lessee, Operating Lease, Liability, Payments, Due after Year Five | 300 |  |
GainLossOnForeignCurrencyRecordedInEarningsNet | $ 4,800 |  |
Minimum |  |  |
Accounts Receivable, Customary Payment Terms | 30 days |  |
Maximum |  |  |
Accounts Receivable, Customary Payment Terms | 45 days |  |

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