CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Oct. 31, 2021	Oct. 31, 2020
Cash flows from operating activities:
Net loss	$ (19,494)	$ (3,551)
Adjustments to reconcile net loss to cash flows from operating activities:
Depreciation	8,607	5,780
Amortization of intangible assets	4,182	6,535
Amortization of deferred financing costs	137	148
Accretion of debt discount	386	292
Share-based compensation	190	188
Non-cash lease expense	3,439	3,613
Other losses, net	392	3,622
Changes in operating assets and liabilities:
Accounts receivable, net	(5,059)	12,839
Inventories, net	(1,978)	514
Prepaid expenses and other current assets	3,660	(4,473)
Accounts payable and accrued expenses	(482)	6,416
Refundable and accrued income taxes, net	(268)	503
Other assets and liabilities	(4,137)	(6,699)
Net cash (used in) provided by operating activities	(10,425)	25,727
Cash flows from investing activities:
Additions of property and equipment	(4,742)	(1,059)
Proceeds from the disposition of property and equipment	61	0
Net cash used in investing activities	(4,681)	(1,059)
Cash flows from financing activities:
Long-term debt repayments	(1,500)	(1,500)
Preferred dividend payments	(537)	(537)
Repayments on capital lease obligations	(18)	(17)
Proceeds from issuance of common stock	0	3
Net cash used in financing activities	(2,055)	(2,051)
Net effect of exchange rate changes on cash, cash equivalents and restricted cash	(121)	(269)
Net (decrease) increase in cash, cash equivalents and restricted cash	(17,282)	22,348
Cash, cash equivalents and restricted cash, beginning of period	105,143	94,642
Cash, cash equivalents and restricted cash, end of period	87,861	116,990
Cash and cash equivalents, end of period	81,330	104,522
Funds held for clients, end of period	$ 6,531	$ 12,468