Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2019	Oct. 31, 2018
Operating activities
Net loss	$ (1,422)	$ (1,998)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	5,295	5,594
Deferred income taxes	479	1,117
Provision for doubtful accounts receivable	549	447
Stock-based compensation	1,364	413
Other	(34)	46
Change in assets and liabilities:
Trade accounts receivable	7,975	97
Prepaid expenses, other current assets and other assets	(9,166)	(8,766)
Trade accounts payable, accrued expenses, other current liabilities and other liabilities	(10,012)	6,919
Customer deposits at IDT Financial Services Limited, our Gibraltar-based bank	1,793	5,567
Deferred revenue	(1,798)	(1,206)
Net cash (used in) provided by operating activities	(4,977)	8,230
Investing activities
Capital expenditures	(3,851)	(4,463)
Payment for acquisition, net of cash acquired		(5,453)
Purchases of debt securities and equity investments	(8,195)
Proceeds from maturities and sales of debt securities and sales of equity investments	782	3,372
Net cash used in investing activities	(11,264)	(6,544)
Financing activities
Distributions to noncontrolling interests	(240)	(339)
Repayment of other liabilities	(19)	(599)
Proceeds from exercise of stock options	276
Repurchases of Class B common stock		(3,854)
Net cash provided by (used in) financing activities	17	(4,792)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash and cash equivalents	11,426	(4,590)
Net decrease in cash, cash equivalents, and restricted cash and cash equivalents	(4,798)	(7,696)
Cash, cash equivalents, and restricted cash and cash equivalents at beginning of period	257,199	203,197
Cash, cash equivalents, and restricted cash and cash equivalents at end of period	$ 252,401	$ 195,501