Consolidated Balance Sheets - Parenthetical - $ / shares	May 31, 2024	May 31, 2023
Consolidated Balance Sheets
Common Stock, Par or Stated Value Per Share	$ 0.025	$ 0.025
Common Stock, Shares Authorized	8,000,000	8,000,000
Common Stock, Shares, Issued	4,165,315	4,088,193
Common Stock, Shares, Outstanding	4,165,315	4,088,193
Treasury Stock, Common, Shares	1,046,742	567,751