Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Nov. 30, 2024	Feb. 29, 2024
Accounts receivable, allowance for credit losses	$ 383	$ 332
Notes receivable, allowance for credit losses, current	2	30
Notes receivable, allowance for credit losses, noncurrent	$ 28	$ 0
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	250,000	250,000
Preferred stock, shares issued (in shares)	0	0
Preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	46,000,000	46,000,000
Common stock, shares issued (in shares)	7,667,264	6,306,027
Common stock, shares outstanding (in shares)	7,667,264	6,306,027