Consolidated Balance Sheets (Unaudited) (Parentheticals) - USD ($) $ in Thousands	May 31, 2025	Nov. 30, 2024
Trade receivables, allowances	$ 10,978	$ 11,621
Preferred stock, shares authorized (in shares)	10,045,900	10,045,900
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock, shares authorized (in shares)	160,000,000	160,000,000
Common stock, shares outstanding (in shares)	53,952,793	54,657,103