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Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Operating activities
Net (loss) income	$ (2,345)	$ 8,415
Adjustments to reconcile net (loss) income to net cash (used in) provided by operating activities:
Depreciation and amortization	4,446	4,493
Deferred income taxes	(413)	3,104
Provision for doubtful accounts receivable	716	579
Net unrealized loss from marketable securities	13,386	17
Stock-based compensation	285	506
Other	1,718	1,077
Changes in assets and liabilities:
Trade accounts receivable	(5,638)	(4,020)
Disbursement prefunding, prepaid expenses, other current assets, and other assets	(7,563)	7,318
Trade accounts payable, accrued expenses, other current liabilities, and other liabilities	3,265	(2,023)
Customer deposits at IDT Financial Services Limited (Gibraltar-based bank)	(13,069)	(549)
Deferred revenue	(641)	(150)
Net cash (used in) provided by operating activities	(5,853)	18,767
Investing activities
Capital expenditures	(4,353)	(4,564)
Purchase of convertible preferred stock in equity method investment	(1,051)
Purchases of debt securities and equity investments	(6,260)	(29,295)
Proceeds from maturities and sales of debt securities and redemption of equity investments	3,867	6,596
Net cash used in investing activities	(7,797)	(27,263)
Financing activities
Distributions to noncontrolling interests	(183)	(28)
Proceeds from other liabilities	2,302
Repayment of other liabilities	(1,242)	(40)
Proceeds from sale of redeemable equity in subsidiary	10,000
Proceeds from exercise of stock options		185
Repurchases of Class B common stock	(26)	(2,856)
Net cash provided by (used in) financing activities	10,851	(2,739)
Effect of exchange rate changes on cash, cash equivalents, and restricted cash and cash equivalents	(2,257)	(1,859)
Net decrease in cash, cash equivalents, and restricted cash and cash equivalents	(5,056)	(13,094)
Cash, cash equivalents, and restricted cash and cash equivalents at beginning of period	226,916	201,222
Cash, cash equivalents, and restricted cash and cash equivalents at end of period	$ 221,860	$ 188,128

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