Consolidated Balance Sheets (Parentheticals) (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2024	Sep. 30, 2023
Current assets:
Allowance for doubtful accounts	$ 1,269	$ 429
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	119,717,000	118,846,000
Common stock, shares outstanding	119,717,000	118,846,000