CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Aug. 31, 2015	Feb. 28, 2015
Current assets:
Cash and cash equivalents	$ 100,098	$ 34,184
Short-term marketable securities	104,984	10,177
Accounts receivable, less allowance for doubtful accounts of $670 and $673 at August 31, 2015 and February 28, 2015, respectively	45,802	47,917
Inventories	22,572	18,666
Deferred income tax assets	11,489	11,367
Prepaid expenses and other current assets	4,011	5,110
Total current assets	288,956	$ 127,421
Long-term marketable securities	12,569
Property, equipment and improvements, net of accumulated depreciation and amortization	11,349	$ 10,525
Deferred income tax assets, less current portion	18,740	23,455
Goodwill	16,508	15,483
Other intangible assets, net	20,297	22,596
Other assets	3,969	3,137
Total assets	372,388	202,617
Current liabilities:
Current portion of long-term debt	97	688
Accounts payable	33,499	24,012
Accrued payroll and employee benefits	4,884	5,522
Deferred revenue	9,099	10,748
Other current liabilities	6,139	6,035
Total current liabilities	53,718	$ 47,005
Long-term debt	136,557
Other non-current liabilities	$ 5,781	$ 4,227
Commitments and contingencies
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; 36,554 and 36,225 shares issued and outstanding at August 31, 2015 and February 28, 2015, respectively	$ 366	$ 362
Additional paid-in capital	225,266	207,881
Accumulated deficit	(49,235)	(56,793)
Accumulated other comprehensive loss	(65)	(65)
Total stockholders' equity	176,332	151,385
Total Liabilities and Stockholders' Equity	$ 372,388	$ 202,617