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Summary Of Significant Accounting Policies (Narrative) (Details)
12 Months Ended
Jun. 30, 2024
USD ($)
Customer
Segment
shares
Jun. 30, 2023
USD ($)
shares
Jun. 30, 2022
USD ($)
Jan. 20, 2022
USD ($)
Oct. 31, 2020
USD ($)
Oct. 22, 2020
USD ($)
Aug. 20, 2020
USD ($)
Jun. 01, 2020
USD ($)
Finite-Lived Intangible Assets [Line Items]                
Remaining operating lease terms 8 years 2 months 12 days 9 years 1 month 6 days            
Customer deposits $ 140,000 $ 70,000.00            
Advertising expenditures 5,900,000 5,100,000 $ 5,800,000          
Design, research and development costs 2,100,000 2,100,000 2,900,000          
Health care claims threshold for third party insurance 175,000              
Workers' compensation threshold for third party insurance $ 250,000              
Number of customer with more than 10% net sales | Customer 0              
Number of reportable segment | Segment 1              
Share repurchase $ 30,000,000              
Stock Repurchase Program, Remaining Authorized Repurchase Amount 2,100,000              
Treasury Stock, Value, Acquired, Cost Method 1,659,000 3,700,000 $ 35,052,000          
Treasury Stock, Value $ 71,731,000 $ 70,072,000            
Treasury Stock, Common, Shares | shares 3,207,158 3,118,000            
Share repurchase program through January 19, 2025 [Member]                
Finite-Lived Intangible Assets [Line Items]                
Share repurchase       $ 30,000,000        
Share repurchase program through June 9, 2021 [Member]                
Finite-Lived Intangible Assets [Line Items]                
Share repurchase               $ 6,000,000
Treasury Stock, Value         $ 6,000,000      
Share repurchase program September 4, 2020, through September 3, 2021 [Member]                
Finite-Lived Intangible Assets [Line Items]                
Share repurchase             $ 8,000,000  
Treasury Stock, Value         $ 8,000,000      
Share repurchase program through October 29, 2023 [Member]                
Finite-Lived Intangible Assets [Line Items]                
Share repurchase           $ 30,000,000