STOCKHOLDERS’ EQUITY (Tables)

12 Months Ended

Sep. 30, 2023

Equity [Abstract]

Schedule of Stock-Based Compensation Expense

The following table summarizes stock-based compensation expense related to RSUs, stock options, and ESPP shares for the twelve months ended September 30, 2023, 2022, and 2021, which were allocated as follows (amounts in thousands):

	2023		2022		2021
Cost of revenue	$	468	$	289	$	339
Selling and marketing	3,023		4,383		3,399
Research and development	2,757		3,701		3,218
General and administrative	4,215		4,973		4,576
Stock-based compensation expense included in expenses	$	10,463	$	13,346	$	11,532

Schedule of Stock Option Activity

The following table summarizes stock option activity under the Company’s equity plans during the twelve months ended September 30, 2023, 2022, and 2021:

	Number of Shares	Weighted- Average Exercise Price		Weighted- Average Remaining Contractual Term (in years)	Aggregate Intrinsic Value (in thousands)
Outstanding at September 30, 2020	1,162,505	$	7.51	6.1	$	6,081
Granted	—	$	—
Exercised	(329,878)	$	7.63		$	2,670
Canceled	(15,910)	$	9.41
Outstanding at September 30, 2021	816,717	$	7.42	5.8	$	9,046
Granted	—	$	—
Exercised	(35,625)	$	6.68		$	279
Canceled	—	$	—
Outstanding at September 30, 2022	781,092	$	7.46	3.7	$	1,512
Granted	—	$	—
Exercised	(98,952)	$	7.44		$	338
Canceled	(30,871)	$	9.49
Outstanding at September 30, 2023	651,269	$	7.37	3.6	$	2,185
Vested and Expected to Vest at September 30, 2023	651,269	$	7.37	3.6	$	2,185
Exercisable at September 30, 2023	647,884	$	7.35	3.6	$	2,181

Schedule of RSU Activity

The following table summarizes RSU activity under the Company’s equity plans during the twelve months ended September 30, 2023, 2022, and 2021:

	Number of Shares	Weighted- Average Fair Value Per Share
Outstanding at September 30, 2020	2,661,943	$	7.95
Granted	887,049	$	13.35
Settled	(975,764)	$	7.64
Canceled	(161,961)	$	8.94
Outstanding at September 30, 2021	2,411,267	$	9.99
Granted	1,272,917	$	14.43
Settled	(898,178)	$	9.57
Canceled	(344,329)	$	11.16
Outstanding at September 30, 2022	2,441,677	$	12.29
Granted	1,101,925	$	10.24
Settled	(665,635)	$	11.33
Canceled	(689,671)	$	12.49
Outstanding at September 30, 2023	2,188,296	$	11.49

Schedule of Performance RSU Activity

The following table summarizes Performance RSU activity under the Company’s equity plans during the twelve months ended September 30, 2023, 2022, and 2021:

	Number of Shares	Weighted- Average Fair Market Value Per Share
Outstanding at September 30, 2020	353,556	$	6.06
Granted	284,765	$	11.84
Settled	(90,345)	$	6.06
Canceled	(19,252)	$	6.06
Outstanding at September 30, 2021	528,724	$	9.17
Granted	629,279	$	15.60
Settled	(176,864)	$	8.42
Canceled	(61,683)	$	13.51
Outstanding at September 30, 2022	919,456	$	13.43
Granted	325,837	$	10.23
Settled	(27,245)	$	9.25
Canceled	(487,655)	$	11.61
Outstanding at September 30, 2023	730,393	$	13.37