Nature of Operations and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Jun. 30, 2021

Accounting Policies [Abstract]

Schedule of Potentially Dilutive Common Shares Excluded from Calculation of Net Income per Share

For the three and nine months ended June 30, 2021 and 2020, the following potentially dilutive common shares were excluded from the calculation of net income per share, as they would have been antidilutive (amounts in thousands):

	Three Months Ended June 30,		Nine Months Ended June 30,
	2021	2020	2021	2020
Stock options	524	207	593	270
RSUs	1,248	1,718	1,177	1,577
ESPP common stock equivalents	73	73	27	—
Performance options	263	—	224	—
Performance RSUs	98	67	109	26
Convertible senior notes	7,448	—	3,983	—
Warrants	7,448	—	3,983	—
Total potentially dilutive common shares outstanding	17,102	2,065	10,096	1,873

Schedule of Calculation of Basic and Diluted Net Income Per Share

The calculation of basic and diluted net income per share is as follows (amounts in thousands, except per share data):

	Three Months Ended June 30,				Nine Months Ended June 30,
	2021		2020		2021		2020
Net income	$	2,985	$	1,348	$	6,171	$	2,816
Weighted-average shares outstanding—basic	43,773		41,483		43,145		41,251
Common stock equivalents	1,421		945		1,501		988
Weighted-average shares outstanding—diluted	45,194		42,428		44,646		42,239
Net income per share:
Basic	$	0.07	$	0.03	$	0.14	$	0.07
Diluted	$	0.07	$	0.03	$	0.14	$	0.07