CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2015	Aug. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 7,558	$ 5,971
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	4,974	4,640
Stock-based compensation expense	2,609	1,756
Amortization of debt issue costs and discount	2,019	280
Deferred tax assets, net	4,106	3,384
Other	7	42
Changes in operating assets and liabilities:
Accounts receivable	2,115	(1,418)
Inventories	(3,906)	(5,219)
Prepaid expenses and other assets	257	(1,000)
Accounts payable	9,487	8,217
Accrued liabilities	1,185	(742)
Deferred revenue	(1,649)	154
NET CASH PROVIDED BY OPERATING ACTIVITIES	28,762	16,065
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities of marketable securities	6,634	1,942
Purchases of marketable securities	(114,010)	(6,514)
Capital expenditures	(2,576)	$ (3,367)
Acquisition of Crashboxx	(1,500)
NET CASH USED IN INVESTING ACTIVITIES	(111,452)	$ (7,939)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of convertible senior notes	172,500
Payment of debt issuance costs	(5,291)
Purchase of convertible note hedges	(31,343)
Proceeds from issuance of warrants	15,991
Payment of acquisition-related note and contingent consideration	(1,262)	$ (1,591)
Taxes paid related to net share settlement of vested equity awards	(2,478)	(3,013)
Proceeds from exercise of stock options	487	541
NET CASH PROVIDED (USED) BY FINANCING ACTIVITIES	148,604	(4,063)
Net change in cash and cash equivalents	65,914	4,063
Cash and cash equivalents at beginning of period	34,184	19,233
Cash and cash equivalents at end of period	$ 100,098	$ 23,296