NATURE OF OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Calculation of Basic and Diluted Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Accounting Policies [Abstract]
Net income (loss)	$ 2,772	$ (4,612)
Weighted-average shares outstanding - basic (in shares)	45,702	45,195
Common stock equivalents (in shares)	1,460	0
Weighted-average shares outstanding - diluted (in shares)	47,162	45,195
Net income (loss) per share:
Basic (in dollars per share)	$ 0.06	$ (0.10)
Diluted (in dollars per share)	$ 0.06	$ (0.10)