CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021
Cash flows from operating activities:
Net loss	$ (10,968)	$ (44,391)
Net loss from discontinued operations	1,712	32,556
Loss from continuing operations	(9,256)	(11,835)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation	2,220	3,403
Amortization of deferred financing costs	102	137
Accretion of debt discount	1,704	1,289
Share-based compensation	701	591
Deferred taxes	9,041	7,230
Non-cash lease expense	9,425	9,953
Other (gains) losses, net	(4,087)	439
Changes in operating assets and liabilities:
Accounts receivable, net	(5,256)	13,548
Inventories, net	323	1,628
Prepaid expenses and other current assets	1,065	(484)
Accounts payable and accrued expenses	801	(18,726)
Refundable and accrued income taxes, net	(471)	15,667
Other assets and liabilities	(9,446)	(30,950)
Net cash used in operating activities	(3,134)	(8,110)
Cash flows from investing activities:
Additions to property and equipment	(1,485)	(1,217)
Proceeds from the disposition of property and equipment	0	182
Net cash used in investing activities	(1,485)	(1,035)
Cash flows from financing activities:
Payments of preferred dividends	(2,129)	(2,129)
Payment of deferred financing costs	(95)
Repayments on capital lease obligations	(73)	(70)
Proceeds from issuance of common stock	0	4
Net cash used in financing activities	(2,297)	(2,195)
Net effect of exchange rate changes on cash and cash equivalents	(1,368)	597
Net increase in cash, cash equivalents and restricted cash	(8,284)	(10,743)
Cash, cash equivalents and restricted cash, beginning of period	66,329	77,072
Cash, cash equivalents and restricted cash, end of period	58,045	66,329
Cash flows from discontinued operations:
Operating activities	(6,738)	31,176
Investing activities	625	(2,291)
Financing activities	4,230	(7,642)
Net cash (used in) provided by discontinued operations	$ (1,883)	$ 21,243