CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Cash flows from operating activities:
Net (loss) income	$ (25,195)	$ 7,876
Adjustments to reconcile net (loss) income to net cash provided by (used in) operating activities:
Depreciation and amortization of property, plant and equipment	1,700	1,631
Amortization of intangible assets	451	741
Share-based compensation charges	728	725
Accrual for share-based 401(k) employer match expense	631	461
Foreign exchange loss	8	650
Changes in operating assets and liabilities:
Accounts receivable	3,942	1,605
Inventories	(147)	(456)
Prepaid expenses and other assets	223	(36)
Accounts payable – trade	1,211	(3,363)
Accrued liabilities, other current liabilities and other liabilities	4,330	(1,853)
Total adjustments	13,077	105
Net cash (used in) provided by operating activities	(12,118)	7,981
Cash flows from investing activities:
Capital expenditures	(719)	(7,554)
Net cash used in investing activities	(719)	(7,554)
Cash flows from financing activities:
Proceeds from borrowing under government programs and mortgage agreement	7,412	4,500
Repayments under mortgage agreement and finance leases	(321)	(244)
Cost to obtain loan		(72)
Proceeds from exercise of stock options		166
Net cash provided by financing activities	7,091	4,350
Effect of exchange rate changes on cash and cash equivalents	7	(16)
(Decrease) increase in cash and cash equivalents and restricted cash	(5,739)	4,761
Cash and cash equivalents and restricted cash - beginning of period	60,896	60,041
Total cash and cash equivalents and restricted cash - end of period	55,157	64,802
The composition of total cash and cash equivalents and restricted cash is as follows:
Cash and cash equivalents	54,407	64,052
Restricted cash included in other assets	750	750
Total cash and cash equivalents and restricted cash	$ 55,157	$ 64,802