CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Aug. 31, 2017	Feb. 28, 2017
Current assets:
Cash and cash equivalents	$ 126,636	$ 93,706
Short-term marketable securities	4,002	6,722
Accounts receivable, net	64,492	67,403
Inventories	31,103	29,279
Prepaid expenses and other current assets	11,770	9,595
Total current assets	238,003	206,705
Property, equipment and improvements, net	20,935	21,162
Deferred income tax assets	38,270	27,504
Goodwill	72,980	72,980
Other intangible assets, net	59,790	67,223
Other assets	16,013	12,565
Total assets	445,991	408,139
Current liabilities:
Accounts payable	34,721	30,266
Accrued payroll and employee benefits	6,748	7,955
Deferred revenue	15,804	14,662
Other current liabilities	30,235	24,958
Total current liabilities	87,508	77,841
1.625% convertible senior unsecured notes	150,506	146,827
Other non-current liabilities	21,766	20,229
Total liabilities	259,780	244,897
Commitments and contingencies (see Note 14)
Stockholders' equity:
Preferred stock, $.01 par value; 3,000 shares authorized; no shares issued or outstanding
Common stock, $.01 par value; 80,000 shares authorized; 35,601 and 35,330 shares issued and outstanding at August 31, 2017 and February 28, 2017, respectively	356	353
Additional paid-in capital	213,021	211,187
Accumulated deficit	(26,497)	(47,757)
Accumulated other comprehensive loss	(669)	(541)
Total stockholders' equity	186,211	163,242
Total Liabilities and Stockholders' Equity	$ 445,991	$ 408,139