Equity Transactions - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2023
Stock Options
Outstanding as of beginning of period (in shares)	2,188,418
Granted (in shares)	250,000
Exercised (in shares)	(235,897)
Forfeited (in shares)	(30,596)
Expired (in shares)	0
Outstanding as of end of period (in shares)	2,171,925	2,188,418
Vested and expected to vest as of end of period (in shares)	2,171,925
Exercisable as of end of period (in shares)	1,539,713
Weighted- Average Exercise Price
Outstanding as of beginning of period (in dollars per share)	$ 12.25
Granted (in dollars per share)	22.55
Exercised (in dollars per share)	14.43
Forfeited (in dollars per share)	17.25
Expired (in dollars per share)	0
Outstanding as of end of period (in dollars per share)	13.13	$ 12.25
Vested and expected to vest as of end of period (in dollars per share)	13.13
Exercisable as of end of period (in dollars per share)	$ 10.44
Weighted- Average Remaining Contractual Term (years)
Outstanding, weighted-average remaining contractual term	4 years 10 months 13 days	5 years 2 months 19 days
Vested and expected to vest, weighted average remaining contractual term	4 years 10 months 13 days
Exercisable, weighted-average remaining contractual term	3 years 8 months 8 days
Aggregate Intrinsic Value
Outstanding as of beginning of period, aggregate intrinsic value	$ 23,269
Granted, aggregate intrinsic value	0
Exercised, aggregate intrinsic value	4,062	$ 6,600	$ 3,000
Forfeited, aggregate intrinsic value	(180)
Expired, aggregate intrinsic value	0
Outstanding as of end of period, aggregate intrinsic value	31,061	$ 23,269
Vested and expected to vest, aggregate intrinsic value	31,061
Exercisable, aggregate intrinsic value	$ 26,154