Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating activities:
Net income	$ 999,000	$ 1,571,000
Adjustments to reconcile net income to net cash provided by operating activities:
Stock-based compensation expense	3,108,000	2,495,000
Amortization of closing and earnout shares	1,128,000	50,000
Amortization of intangible assets	449,000	24,000
Depreciation and amortization	329,000	322,000
Accretion and amortization on debt securities	131,000	314,000
Provision for bad debt		9,000
Changes in assets and liabilities:
Accounts receivable	(672,000)	(433,000)
Other assets	(587,000)	(444,000)
Accounts payable	(431,000)	351,000
Accrued payroll and related taxes	377,000	(119,000)
Deferred revenue	262,000	671,000
Other liabilities	198,000	(621,000)
Net cash provided by operating activities	5,291,000	4,190,000
Investing activities:
Purchases of investments	(28,946,000)	(21,805,000)
Sales and maturities of investments	24,549,000	17,956,000
Acquisition, net of cash acquired		(5,433,000)
Purchases of property and equipment	(140,000)	(52,000)
Net cash used in investing activities	(4,537,000)	(9,334,000)
Financing activities:
Proceeds from exercise of stock options, net	1,599,000	125,000
Principal payments on capital lease obligations	(17,000)	(16,000)
Net cash provided by financing activities	1,582,000	109,000
Foreign currency effect on cash and cash equivalents	(80,000)	(1,000)
Net increase (decrease) in cash and cash equivalents	2,256,000	(5,036,000)
Cash and cash equivalents at beginning of period	2,753,000	7,767,000
Cash and cash equivalents at end of period	5,009,000	2,731,000
Supplemental disclosures of cash flow information:
Cash paid for interest	1,000	3,000
Cash paid for income taxes	84,000	3,000
Supplemental disclosures of non-cash investing and financing activities:
Settlement of note receivable as consideration for business acquisition		250,000
Unrealized holding gain (loss) on available-for-sale investments	$ 33,000	$ (6,000)