Consolidated Statements of Cash Flows (Unaudited) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jan. 31, 2015	Jan. 31, 2014
Operating activities:
Net income (loss)	$ 636	$ (1,285)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Common stock issued for compensation	1,229	486
Stock-based compensation		12
Deferred income taxes	855
Changes in assets and liabilities:
Trade accounts receivable, net	(6)	(3,781)
Prepaid expenses - settlements and licensing	2,414
Other current assets	(99)	(1,592)
Other assets	9
Trade accounts payable	195	6
Accrued expenses	(487)	1,872
Due to IDT Corporation	37	159
Deferred revenue	(4,909)	3,418
Income taxes payable	(82)
Net cash used in operating activities	(208)	(705)
Financing activities:
Sale of treasury stock	65
Common stock issued upon exercise of stock options	26
Net cash provided by financing activities	91
Net decrease in cash and cash equivalents	(117)	(705)
Cash and cash equivalents at beginning of period	21,232	15,000
Cash and cash equivalents at end of period	21,115	14,295
Supplemental schedule of noncash activities
Common stock repurchased for withholding tax purposes	348
Supplemental cash flow information
Cash paid during the period for income taxes	$ 82