Earnings Per Share - Reconciliation of Components of Basic and Diluted EPS Calculations (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Numerator:
Net income (loss)	$ 438	$ (1,027)	$ (7,950)	$ (567)
Denominator:
Weighted-average shares used to compute basic EPS	14,209	14,058	14,198	14,031
Weighted-average shares used to compute diluted EPS	14,254	14,058	14,198	14,031
Net income (loss) per basic share	$ 0.03	$ (0.07)	$ (0.56)	$ (0.04)
Net income (loss) per diluted share	$ 0.03	$ (0.07)	$ (0.56)	$ (0.04)
Stock Options
Denominator:
Dilutive potential common shares	5
RSU
Denominator:
Dilutive potential common shares	40