Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Apr. 30, 2019	Apr. 30, 2018
Operating activities
Net loss	$ (2,142)	$ (1,302)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	1,022	699
Loss on disposal of furniture and fixtures	3
Deferred income taxes		7
Stock-based compensation	449	429
Stock issued to FreeForm noteholders		242
Change in assets and liabilities:
Trade accounts receivable	573	33
Prepaid expenses and other current assets	178	192
Other assets	6	1
Trade accounts payable and accrued expenses	99	516
Deferred revenues	284
Due to IDT Corporation	(1)	(33)
Net cash provided by operating activities	471	784
Investing activities
Capitalized software and technology development costs and purchase of equipment	(1,277)	(1,295)
Investment in TreSensa	(250)
Net cash used in investing activities	(1,527)	(1,295)
Financing activities
Proceeds from exercise of stock options	2	216
Purchase of treasury stock in connection with restricted stock vesting	(31)
Net cash (used in) provided by financing activities	(29)	216
Effect of exchange rate changes on cash and cash equivalents	(75)	(13)
Net decrease in cash and cash equivalents	(1,160)	(308)
Cash and cash equivalents at beginning of period	3,408	4,580
Cash and cash equivalents at end of period	$ 2,248	$ 4,272