Consolidated Balance Sheets (Parentheticals) (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2025	Sep. 30, 2024
Current assets:
Allowance for doubtful accounts	$ 1,272	$ 1,180
Stockholders’ equity:
Preferred stock, par value (in USD per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized	5,000,000	5,000,000
Preferred stock, shares issued	0	0
Common stock, par value (in USD per share)	$ 0.01	$ 0.01
Common stock, shares authorized	500,000,000	500,000,000
Common stock, shares issued	119,926,000	120,155,000
Common stock, shares outstanding	119,926,000	120,155,000