CONSOLIDATED STATEMENTS OF OPERATIONS AND OTHER COMPREHENSIVE LOSS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Revenue	$ 17,683	$ 12,136
Operating costs and expenses
Selling and marketing	7,208	4,775
Research and development	4,488	3,280
General and administrative	5,842	3,517
Acquisition-related costs and expenses	1,827	1,259
Total operating costs and expenses	22,243	14,448
Operating loss	(4,560)	(2,312)
Other income, net	14	190
Loss before income taxes	(4,546)	(2,122)
Income tax benefit (provision)	1,355	(3,614)
Net loss	$ (3,191)	$ (5,736)
Net loss per share - basic and diluted (in dollars per share)	$ (0.08)	$ (0.17)
Shares used in calculating net loss per share - basic and diluted (in shares)	38,247	34,207
Components of other comprehensive loss:
Currency translation adjustment	$ (824)	$ 189
Change in unrealized gain on investments	13	(59)
Other comprehensive loss	(4,002)	(5,606)
Software and hardware
Revenue	9,995	7,206
Operating costs and expenses
Cost of revenue	845	719
Service and other
Revenue	7,688	4,930
Operating costs and expenses
Cost of revenue	$ 2,033	$ 898