CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Operating activities:
Net loss	$ (4,006)	$ (9,680)
Adjustments to reconcile net loss to net cash provided by operating activities:
Stock-based compensation expense	7,291	5,927
Amortization of closing and earnout shares	0	355
Amortization of intangible assets	5,298	2,215
Depreciation and amortization	1,047	316
Amortization of investment premiums and other	(73)	(23)
Deferred taxes	(5,232)	3,541
Changes in assets and liabilities:
Accounts receivable	2,168	(267)
Other assets	(769)	(1,838)
Accounts payable	28	596
Accrued payroll and related taxes	(1,995)	746
Deferred revenue	1,733	1,565
Restructuring accrual	3,082	0
Other liabilities	(684)	919
Net cash provided by operating activities	7,888	4,372
Investing activities:
Purchases of investments	(14,175)	(15,391)
Sales and maturities of investments	10,830	40,069
Acquisitions, net of cash acquired	0	(29,744)
Purchases of property and equipment	(975)	(3,176)
Net cash used in investing activities	(4,320)	(8,242)
Financing activities:
Proceeds from the issuance of equity plan common stock	4,912	495
Payment for acquisition-related contingent consideration	(1,030)	0
Principal payments on other borrowings	(250)	(249)
Net cash provided by financing activities	3,632	246
Foreign currency effect on cash and cash equivalents	(136)	(31)
Net increase (decrease) in cash and cash equivalents	7,064	(3,655)
Cash and cash equivalents at beginning of period	9,028	12,289
Cash and cash equivalents at end of period	16,092	8,634
Supplemental disclosures of cash flow information:
Cash paid for income taxes	310	128
Supplemental disclosures of non-cash investing and financing activities:
Unrealized holding gain (loss) on available-for-sale investments	$ 26	$ (28)