CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Nov. 30, 2020	Nov. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (47,580)	$ (23,477)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation expense	15,008	14,054
Intangible asset amortization	5,591	9,683
Stock-based compensation expense	9,499	9,378
Amortization of discount and debt issuance costs	7,712	11,031
Impairment loss	22,574
Impairment of operating lease right-of-use (ROU) assets		1,210
Noncash operating lease cost	3,943	3,440
Loss on extinguishment of debt		2,408
Revenue assigned to factors	(4,864)	(5,016)
Deferred tax assets, net	372	(5,701)
Other	397	1,342
Changes in operating assets and liabilities:
Accounts receivable	4,772	(1,145)
Inventories	4,919	(5,747)
Prepaid expenses and other assets	(4,427)	(1,853)
Accounts payable	7,514	(7,652)
Accrued liabilities	5,778	(1,805)
Deferred revenue	(2,323)	3,797
Operating lease liabilities	(4,542)	(644)
NET CASH PROVIDED BY OPERATING ACTIVITIES	24,343	3,303
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities of marketable securities	6,264	35,129
Purchases of marketable securities	(6,264)	(19,543)
Capital expenditures	(11,090)	(17,637)
Acquisitions, net of cash acquired		(60,634)
Other		371
NET CASH USED IN INVESTING ACTIVITIES	(11,090)	(62,314)
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, net of issuance cost	19,944
Repayment of 2020 Convertible Notes	(27,599)
Repayment of revolving credit facility	(20,000)
Repurchase of 2020 Convertible Notes		(94,683)
Taxes paid related to net share settlement of vested equity awards	(1,557)	(1,827)
Proceeds from exercise of stock options and contributions to employee stock purchase plan	909	1,048
NET CASH USED IN FINANCING ACTIVITIES	(28,303)	(95,462)
EFFECT OF EXCHANGE RATE CHANGES ON CASH	(662)	(393)
Net change in cash and cash equivalents	(15,712)	(154,866)
Cash and cash equivalents at beginning of period	107,404	256,500
Cash and cash equivalents at end of period	$ 91,692	$ 101,634