CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Cash flows from operating activities:
Net loss	$ 4,431	$ (42,471)
Less: Loss from discontinued operations, net of tax	0	(40,002)
Net (loss) income from continuing operations	4,431	(2,469)
Adjustments to reconcile net income (loss) to cash flows from operating activities:
Depreciation	924	1,175
Amortization of deferred financing costs	24	68
Accretion of debt discount	1,056	800
Share-based compensation	355	408
Non-cash lease expense	4,488	4,720
Bad debt expense (recovery)	964	(3)
Other losses, net	74	759
Changes in operating assets and liabilities:
Accounts receivable, net	2,734	(6,665)
Inventories, net	(493)	(1,661)
Prepaid expenses and other current assets	(1,536)	(476)
Accounts payable, accrued restructuring and accrued expenses	(1,016)	5,633
Refundable and accrued income taxes, net	(845)	(319)
Other assets and liabilities	(1,572)	(4,692)
Net cash provided by (used in) operating activities	9,588	(2,722)
Cash flows from investing activities:
Additions of property and equipment	(866)	(826)
Proceeds from the disposition of property and equipment	16	0
Net cash used in investing activities	(850)	(826)
Cash flows from financing activities:
Preferred dividend payments	(1,074)	(1,074)
Repayments on capital lease obligations	(38)	(36)
Net cash used in financing activities	(1,112)	(1,110)
Net effect of exchange rate changes on cash, cash equivalents and restricted cash	1,110	(395)
Net increase (decrease) in cash, cash equivalents and restricted cash	8,736	(5,053)
Cash, cash equivalents and restricted cash, beginning of period	58,045	66,329
Cash, cash equivalents and restricted cash, end of period	66,781	61,276
Cash and cash equivalents, end of period	62,427	55,641
Restricted cash for funds held for clients, end of period	4,354	5,635
Cash flows from discontinued operations:
Operating activities	0	(20,446)
Investing activities	0	(6,363)
Financing activities	0	(3,000)
Net cash used in discontinued operations	$ 0	$ (29,809)