CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Aug. 31, 2014	Feb. 28, 2014
Current assets:
Cash and cash equivalents	$ 23,296	$ 19,233
Short-term marketable securities	13,548	8,500
Accounts receivable, less allowance for doubtful accounts of $618 and $761 at August 31, 2014 and February 28, 2014, respectively	38,277	36,904
Inventories	20,175	14,968
Deferred income tax assets	7,508	7,619
Prepaid expenses and other current assets	4,317	5,017
Total current assets	107,121	92,241
Long-term marketable securities		518
Property, equipment and improvements, net of accumulated depreciation and amortization	6,795	4,771
Deferred income tax assets, less current portion	31,858	35,131
Goodwill	15,479	15,422
Other intangible assets, net	25,833	29,131
Other assets	3,742	2,051
Total assets	190,828	179,265
Current liabilities:
Current portion of long-term debt	862	1,156
Accounts payable	28,725	20,508
Accrued payroll and employee benefits	4,207	6,594
Deferred revenue	8,405	8,251
Other current liabilities	5,507	5,609
Total current liabilities	47,706	42,118
Long-term debt	238	702
Other non-current liabilities	4,482	3,298
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; 36,177 and 35,859 shares issued and outstanding at August 31, 2014 and February 28, 2014, respectively	362	359
Additional paid-in capital	205,435	206,154
Accumulated deficit	(67,330)	(73,301)
Accumulated other comprehensive loss	(65)	(65)
Total stockholders' equity	138,402	133,147
Total Liabilities and Stockholders' Equity	$ 190,828	$ 179,265