CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Nov. 30, 2014	Feb. 28, 2014
Current assets:
Cash and cash equivalents	$ 23,964	$ 19,233
Short-term marketable securities	12,963	8,500
Accounts receivable, less allowance for doubtful accounts of $577 and $761 at November 30, 2014 and February 28, 2014, respectively	45,367	36,904
Inventories	19,575	14,968
Deferred income tax assets	7,465	7,619
Prepaid expenses and other current assets	3,646	5,017
Total current assets	112,980	92,241
Long-term marketable securities	3,044	518
Property, equipment and improvements, net of accumulated depreciation and amortization	7,433	4,771
Deferred income tax assets, less current portion	29,515	35,131
Goodwill	15,479	15,422
Other intangible assets, net	24,224	29,131
Other assets	5,532	2,051
Total assets	198,207	179,265
Current liabilities:
Current portion of long-term debt	577	1,156
Accounts payable	29,699	20,508
Accrued payroll and employee benefits	5,082	6,594
Deferred revenue	8,450	8,251
Other current liabilities	6,302	5,609
Total current liabilities	50,110	42,118
Long-term debt	197	702
Other non-current liabilities	4,341	3,298
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; 36,179 and 35,859 shares issued and outstanding at November 30, 2014 and February 28, 2014, respectively	362	359
Additional paid-in capital	206,571	206,154
Accumulated deficit	(63,309)	(73,301)
Accumulated other comprehensive loss	(65)	(65)
Total stockholders' equity	143,559	133,147
Total Liabilities and Stockholders' Equity	$ 198,207	$ 179,265