13. STOCK-BASED COMPENSATION - Schedule of Option Summary (Details)	6 Months Ended
Mar. 31, 2026 $ / shares shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of Option Shares, Beginning Balance	1,604,559
Number of Option Shares, Ending Balance	1,604,559
Stock Option
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of Option Shares, Beginning Balance	2,162,186
Options expired	(22,592)
Options forfeited	(54,904)
Options exercised	(124,611)
Number of Option Shares, Ending Balance	1,960,079
Weighted Average Exercise Price, Beginning Balance \| $ / shares	$ 15.66
Weighted Average Exercise Price, Options expired \| $ / shares	14.07
Weighted Average Exercise Price, Options canceled/forfeited \| $ / shares	10.47
Weighted Average Exercise Price, Options exercised \| $ / shares	8.4
Weighted Average Exercise Price, Ending Balance \| $ / shares	$ 16.28

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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