CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2020	Aug. 31, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (23,900)	$ (16,062)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation expense	9,983	9,036
Intangible asset amortization	3,736	6,358
Stock-based compensation expense	6,469	5,726
Amortization of discount and debt issuance costs	5,219	7,606
Impairment loss of goodwill and intangible assets	4,309
Impairment of operating lease right-of-use (ROU) assets and other long-lived assets	266	1,210
Noncash operating lease cost	2,588	3,100
Revenue assigned to factors	(3,349)	(3,109)
Deferred tax assets, net	(105)	(3,437)
Other	301	986
Changes in operating assets and liabilities:
Accounts receivable	3,723	5,763
Inventories	5,209	(11,429)
Prepaid expenses and other assets	(3,204)	(273)
Accounts payable	1,929	(4,155)
Accrued liabilities	6,779	(2,072)
Deferred revenue	(2,378)	2,012
Operating lease liabilities	(3,454)	(1,640)
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	14,121	(380)
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities of marketable securities	6,264	27,340
Purchases of marketable securities	(6,264)	(17,617)
Capital expenditures	(7,563)	(10,720)
Acquisitions, net of cash acquired		(60,634)
Other		(527)
NET CASH USED IN INVESTING ACTIVITIES	(7,563)	(62,158)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from Paycheck Protection Program Loan	10,000
Repayment of Paycheck Protection Program Loan	(10,000)
Proceeds from revolving credit facility	20,000
Repayment of 2020 Convertible Notes	(27,599)
Payments of issuance cost on the revolving credit facility	(56)
Taxes paid related to net share settlement of vested equity awards	(1,485)	(1,729)
Proceeds from exercise of stock options and contributions to employee stock purchase plan	909	995
NET CASH USED IN FINANCING ACTIVITIES	(8,231)	(734)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	1,414	456
Net change in cash and cash equivalents	(259)	(62,816)
Cash and cash equivalents at beginning of period	107,404	256,500
Cash and cash equivalents at end of period	$ 107,145	$ 193,684