CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating activities:
Net income (loss)	$ 560	$ (3,191)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Stock-based compensation expense	2,303	2,670
Amortization of intangible assets	1,608	1,774
Depreciation and amortization	406	373
Amortization of investment premiums and other	(38)	(9)
Deferred taxes	66	(1,631)
Changes in assets and liabilities:
Accounts receivable	2,179	3,925
Contract assets	(1,759)	(92)
Other assets	(226)	(641)
Accounts payable	677	943
Accrued payroll and related taxes	(1,895)	(1,809)
Deferred revenue	2,427	(205)
Restructuring accrual	(923)	0
Other liabilities	(195)	189
Net cash provided by operating activities	5,190	2,296
Investing activities:
Purchases of investments	(10,132)	(1,728)
Sales and maturities of investments	3,150	950
Purchases of property and equipment	(205)	(508)
Net cash used in investing activities	(7,187)	(1,286)
Financing activities:
Proceeds from the issuance of equity plan common stock	73	586
Principal payments on other borrowings	(78)	(164)
Net cash provided by (used in) financing activities	(5)	422
Foreign currency effect on cash and cash equivalents	47	(23)
Net increase (decrease) in cash and cash equivalents	(1,955)	1,409
Cash and cash equivalents at beginning of period	16,748	9,028
Cash and cash equivalents at end of period	14,793	10,437
Supplemental disclosures of cash flow information:
Cash paid for income taxes	0	69
Supplemental disclosures of non-cash investing and financing activities:
Unrealized holding gain on available for sale investments	$ 2	$ 13