v3.26.1
Note F - Business Segments - Net Sales by Product Group (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 27, 2026
Mar. 28, 2025
Mar. 27, 2026
Mar. 28, 2025
Net Sales $ 96,694 $ 81,242 $ 266,870 $ 244,060
Intersegment Eliminations [Member]        
Net Sales (19,478) (21,380) (52,581) (63,653)
Manufacturing Segment [Member] | Operating Segments [Member]        
Net Sales 83,528 72,484 239,670 212,265
Distribution Segment [Member] | Operating Segments [Member]        
Net Sales 32,644 30,138 79,781 95,448
Industrial [Member]        
Net Sales 11,215 9,734 33,133 28,365
Industrial [Member] | Intersegment Eliminations [Member]        
Net Sales (996) (1,345) (3,131) (2,951)
Industrial [Member] | Manufacturing Segment [Member] | Operating Segments [Member]        
Net Sales 11,355 9,679 33,313 27,810
Industrial [Member] | Distribution Segment [Member] | Operating Segments [Member]        
Net Sales 856 1,400 2,951 3,506
Land Based Transmissions [Member]        
Net Sales 21,715 17,776 56,737 54,070
Land Based Transmissions [Member] | Intersegment Eliminations [Member]        
Net Sales (2,649) (3,322) (8,586) (9,438)
Land Based Transmissions [Member] | Manufacturing Segment [Member] | Operating Segments [Member]        
Net Sales 20,027 17,220 55,618 53,967
Land Based Transmissions [Member] | Distribution Segment [Member] | Operating Segments [Member]        
Net Sales 4,337 3,878 9,705 9,541
Marine and Propulsion Systems [Member]        
Net Sales 59,147 49,298 164,079 149,425
Marine and Propulsion Systems [Member] | Intersegment Eliminations [Member]        
Net Sales (15,488) (16,414) (39,505) (50,503)
Marine and Propulsion Systems [Member] | Manufacturing Segment [Member] | Operating Segments [Member]        
Net Sales 52,146 45,536 150,739 130,443
Marine and Propulsion Systems [Member] | Distribution Segment [Member] | Operating Segments [Member]        
Net Sales 22,489 20,176 52,845 69,485
Other [Member]        
Net Sales 4,617 4,434 12,921 12,200
Other [Member] | Intersegment Eliminations [Member]        
Net Sales (345) (299) (1,359) (761)
Other [Member] | Manufacturing Segment [Member] | Operating Segments [Member]        
Net Sales 0 49 0 45
Other [Member] | Distribution Segment [Member] | Operating Segments [Member]        
Net Sales $ 4,962 $ 4,684 $ 14,280 $ 12,916