CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Nov. 30, 2012	Feb. 28, 2012
Assets
Cash and cash equivalents	$ 13,560	$ 5,601
Accounts receivable, less allowance for doubtful accounts of $423 and $254 at November 30, 2012 and February 28, 2012, respectively	20,867	14,383
Inventories	13,237	10,057
Deferred income tax assets	6,459	5,425
Prepaid expenses and other current assets	3,371	4,323
Total current assets	57,494	39,789
Property, equipment and improvements, net of accumulated depreciation and amortization	2,614	1,761
Deferred income tax assets, less current portion	5,378	6,412
Goodwill and other intangible assets, net	6,191	2,738
Other assets	905	781
Total assets	72,582	51,481
Liabilities and Stockholders' Equity
Current portion of long-term debt	2,539	1,100
Accounts payable	13,046	9,523
Accrued payroll and employee benefits	4,254	4,405
Deferred revenue	5,794	6,305
Other current liabilities	3,048	2,268
Total current liabilities	28,681	23,601
Long-term debt	2,796	1,900
Other non-current liabilities	1,770	1,003
Commitments and contingencies
Stockholders' equity:
Preferred stock, $.01 par value; 3,000 shares authorized; no shares issued or outstanding	0	0
Common stock, $.01 par value; 80,000 shares authorized; 29,813 and 28,722 shares issued and outstanding at November 30, 2012 and February 28, 2012, respectively	298	287
Additional paid-in capital	156,836	154,485
Accumulated deficit	(117,734)	(129,730)
Accumulated other comprehensive loss	(65)	(65)
Total stockholders' equity	39,335	24,977
Total Liabilities and Stockholders' equity	$ 72,582	$ 51,481