CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	May. 31, 2015	May. 31, 2014
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 4,059	$ 2,693
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,436	2,187
Stock-based compensation expense	1,220	820
Amortization of debt issue costs and discount	450	193
Deferred tax assets, net	2,181	1,669
Changes in operating assets and liabilities:
Accounts receivable	2,845	2,060
Inventories	2,623	(32)
Prepaid expenses and other assets	9	(782)
Accounts payable	1,922	(194)
Accrued liabilities	(164)	(1,449)
Deferred revenue	(1,253)	167
NET CASH PROVIDED BY OPERATING ACTIVITIES	16,328	7,332
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities of marketable securities	4,389	1,077
Purchases of marketable securities	(87,084)	(4,181)
Capital expenditures	(1,264)	$ (1,410)
Acquisition of Crashboxx	(1,500)
NET CASH USED IN INVESTING ACTIVITIES	(85,459)	$ (4,514)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of convertible senior notes	172,500
Payment of debt issuance costs	(5,276)
Purchase of convertible note hedges	(31,343)
Proceeds from issuance of warrants	15,991
Payment of acquisition-related note and contingent consideration	(625)	$ (417)
Taxes paid related to net share settlement of vested equity awards	(7)	(84)
Proceeds from exercise of stock options	137	502
NET CASH PROVIDED BY FINANCING ACTIVITIES	151,377	1
Net change in cash and cash equivalents	82,246	2,819
Cash and cash equivalents at beginning of period	34,184	19,233
Cash and cash equivalents at end of period	$ 116,430	$ 22,052