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Note J - Business Segments and Foreign Operations - Net Sales by Product Group (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Net Sales | $ 218,581 | $ 246,838
Operating Segments [Member] |  |
Net Sales | 291,731 | 323,389
Intersegment Eliminations [Member] |  |
Net Sales | (73,150) | (76,551)
Manufacturing Segment [Member] | Operating Segments [Member] |  |
Net Sales | 191,510 | 227,565
Distribution Segment [Member] | Operating Segments [Member] |  |
Net Sales | 100,221 | 95,824
Industrial [Member] |  |
Net Sales | 23,454 | 26,343
Industrial [Member] | Intersegment Eliminations [Member] |  |
Net Sales | (4,661) | (3,434)
Industrial [Member] | Manufacturing Segment [Member] | Operating Segments [Member] |  |
Net Sales | 22,621 | 24,143
Industrial [Member] | Distribution Segment [Member] | Operating Segments [Member] |  |
Net Sales | 5,494 | 5,634
Land Based Transmissions [Member] |  |
Net Sales | 58,421 | 62,697
Land Based Transmissions [Member] | Intersegment Eliminations [Member] |  |
Net Sales | (20,023) | (26,525)
Land Based Transmissions [Member] | Manufacturing Segment [Member] | Operating Segments [Member] |  |
Net Sales | 52,441 | 63,523
Land Based Transmissions [Member] | Distribution Segment [Member] | Operating Segments [Member] |  |
Net Sales | 26,003 | 25,699
Marine and Propulsion Systems [Member] |  |
Net Sales | 127,243 | 152,501
Marine and Propulsion Systems [Member] | Intersegment Eliminations [Member] |  |
Net Sales | (48,404) | (46,544)
Marine and Propulsion Systems [Member] | Manufacturing Segment [Member] | Operating Segments [Member] |  |
Net Sales | 116,371 | 139,833
Marine and Propulsion Systems [Member] | Distribution Segment [Member] | Operating Segments [Member] |  |
Net Sales | 59,276 | 59,212
Other [Member] |  |
Net Sales | 9,463 | 5,297
Other [Member] | Intersegment Eliminations [Member] |  |
Net Sales | (62) | (48)
Other [Member] | Manufacturing Segment [Member] | Operating Segments [Member] |  |
Net Sales | 77 | 66
Other [Member] | Distribution Segment [Member] | Operating Segments [Member] |  |
Net Sales | $ 9,448 | $ 5,279

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- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8933-108599 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8906-108599 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e8736-108599 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130543-203045 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 42 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 40 -URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9031-108599 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 924 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -URI http://asc.fasb.org/extlink&oid=6472922&loc=d3e499488-122856 + Details
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