CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Total revenue	$ 32,473	$ 25,976
Operating costs and expenses
Selling and marketing	8,438	7,385
Research and development	7,606	6,165
General and administrative	5,965	5,058
Acquisition-related costs and expenses	2,279	1,693
Total operating costs and expenses	27,644	24,439
Operating income	4,829	1,537
Interest expense	2,008	0
Other income, net	135	96
Income before income taxes	2,956	1,633
Income tax benefit	168	534
Net income	$ 3,124	$ 2,167
Net income per share – basic (in dollars per share)	$ 0.07	$ 0.05
Net income per share - diluted (in dollars per share)	$ 0.07	$ 0.05
Shares used in calculating net income per share – basic (in shares)	44,788	42,476
Shares used in calculating net income per share – diluted (in shares)	46,155	43,897
Other comprehensive income
Net income	$ 3,124	$ 2,167
Foreign currency translation adjustment	(1,267)	2,760
Unrealized loss on investments	(270)	(53)
Other comprehensive income	1,587	4,874
Software and hardware
Total revenue	15,445	12,303
Operating costs and expenses
Cost of revenue	378	1,245
Services and other
Total revenue	17,028	13,673
Operating costs and expenses
Cost of revenue	$ 2,978	$ 2,893