CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Feb. 28, 2013	Feb. 29, 2012
Current assets:
Cash and cash equivalents	$ 63,101	$ 5,601
Accounts receivable, less allowance for doubtful accounts of $461 and $254 at February 28, 2013 and 2012, respectively	19,111	14,383
Inventories	13,516	10,057
Deferred income tax assets	6,400	5,425
Prepaid expenses and other current assets	4,641	4,323
Total current assets	106,769	39,789
Property, equipment and improvements, net of accumulated depreciation and amortization	2,778	1,761
Deferred income tax assets, less current portion	34,616	6,412
Goodwill	1,112
Other intangible assets, net	4,603	2,738
Other assets	893	781
Total assets	150,771	51,481
Current liabilities:
Current portion of long-term debt	2,261	1,100
Accounts payable	11,871	9,523
Accrued payroll and employee benefits	5,298	4,405
Deferred revenue	6,410	6,305
Other current liabilities	3,109	2,268
Total current liabilities	28,949	23,601
Long-term debt	2,434	1,900
Other non-current liabilities	1,839	1,003
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; 35,041 and 28,722 shares issued and outstanding at February 28, 2013 and 2012, respectively	350	287
Additional paid-in capital	202,368	154,485
Accumulated deficit	(85,104)	(129,730)
Accumulated other comprehensive loss	(65)	(65)
Total stockholders' equity	117,549	24,977
Total Liabilities and Stockholders' Equity	150,771	51,481
Pro Forma (Unaudited) [Member]
Current assets:
Cash and cash equivalents	19,593
Accounts receivable, less allowance for doubtful accounts of $461 and $254 at February 28, 2013 and 2012, respectively	24,709
Inventories	13,595
Deferred income tax assets	6,400
Prepaid expenses and other current assets	5,326
Total current assets	69,623
Property, equipment and improvements, net of accumulated depreciation and amortization	4,461
Deferred income tax assets, less current portion	34,616
Goodwill	18,486
Other intangible assets, net	30,223
Other assets	893
Total assets	158,302
Current liabilities:
Current portion of long-term debt	2,261
Accounts payable	12,512
Accrued payroll and employee benefits	6,474
Deferred revenue	6,410
Other current liabilities	5,623
Total current liabilities	33,280
Long-term debt	5,634
Other non-current liabilities	1,839
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; 35,041 and 28,722 shares issued and outstanding at February 28, 2013 and 2012, respectively	350
Additional paid-in capital	202,368
Accumulated deficit	(85,104)
Accumulated other comprehensive loss	(65)
Total stockholders' equity	117,549
Total Liabilities and Stockholders' Equity	$ 158,302