CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	May. 31, 2015	Feb. 28, 2015
Current assets:
Cash and cash equivalents	$ 116,430	$ 34,184
Short-term marketable securities	67,591	10,177
Accounts receivable, less allowance for doubtful accounts of $670 and $673 at May 31, 2015 and February 28, 2015, respectively	45,072	47,917
Inventories	16,043	18,666
Deferred income tax assets	13,526	11,367
Prepaid expenses and other current assets	4,200	5,110
Total current assets	262,862	$ 127,421
Long-term marketable securities	25,281
Property, equipment and improvements, net of accumulated depreciation and amortization	10,958	$ 10,525
Deferred income tax assets, less current portion	18,628	23,455
Goodwill	16,508	15,483
Other intangible assets, net	21,917	22,596
Other assets	4,033	3,137
Total assets	360,187	202,617
Current liabilities:
Current portion of long-term debt	384	688
Accounts payable	25,934	24,012
Accrued payroll and employee benefits	4,079	5,522
Deferred revenue	9,495	10,748
Other current liabilities	6,087	6,035
Total current liabilities	45,979	$ 47,005
Long-term debt	135,043
Other non-current liabilities	$ 5,598	$ 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; 36,280 and 36,225 shares issued and outstanding at May 31, 2015 and February 28, 2015, respectively	$ 363	$ 362
Additional paid-in capital	226,003	207,881
Accumulated deficit	(52,734)	(56,793)
Accumulated other comprehensive loss	(65)	(65)
Total stockholders' equity	173,567	151,385
Total Liabilities and Stockholders' Equity	$ 360,187	$ 202,617