Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Apr. 30, 2016	Apr. 30, 2015
Operating activities:
Net (loss) income	$ (4,772)	$ 1,645
Adjustments to reconcile net (loss) income to net cash used in operating activities:
Common stock issued or to be issued for compensation	2,191	$ 1,524
Depreciation	38
Changes in assets and liabilities:
Trade accounts receivable, net	43	$ 34
Due from settlement	(65)	(91)
Prepaid expenses - related to settlements and licensing	783	3,696
Other current assets	44	$ (152)
Prepaid expenses - development agreement	(300)
Other assets	9	$ 15
Trade accounts payable	(68)	227
Accrued expenses	$ (392)	(774)
Due to IDT Corporation		(6)
Deferred revenue	$ (1,577)	(7,554)
Income taxes payable		(70)
Net cash used in operating activities	$ (4,066)	$ (1,506)
Investing activities:
Purchases of property and equipment	(1,383)
Net cash used in investing activities	$ (1,383)
Financing activities:
Sale of treasury stock		$ 65
Common stock issued upon exercise of stock options	$ 1	46
Dividends paid to stockholders of noncontrolling interests		(875)
Net cash provided by (used in) financing activities	$ 1	(764)
Net decrease in cash and cash equivalents	(5,448)	(2,270)
Cash and cash equivalents at beginning of period	18,620	21,232
Cash and cash equivalents at end of period	$ 13,172	18,962
Supplemental schedule of noncash activities
Common stock repurchased for withholding tax purposes		545
Purchase of intangibles		15
Supplemental cash flow information
Cash paid during the period for income taxes	$ 8	$ 117