Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2025	Jun. 30, 2025
Consolidated Balance Sheets [Abstract]
Trade receivables, allowance for doubtful accounts	$ 2,000	$ 1,790
Common stock, par value	$ 1	$ 1
Common stock, authorized	15,000,000	15,000,000
Common stock, issued	8,584,000	8,514,000
Common stock, outstanding	5,346,000	5,307,000
Treasury stock, shares	3,238,000	3,207,000