CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Feb. 29, 2012	Feb. 28, 2011
Current assets:
Cash and cash equivalents	$ 147,054	$ 170,387
Accounts receivable, net of allowance for doubtful accounts of $355 and $325 at February 29, 2012 and February 28, 2011, respectively	50,986	64,714
Inventories	36,622	47,232
Deferred income taxes, net	15,773	31,156
Other current assets	15,010	8,047
Total current assets	265,445	321,536
Property, plant and equipment, net	64,423	67,382
Goodwill	114,433	77,273
Intangible assets, net	30,587	31,745
Long-term investments, net	25,680	29,490
Investments in equity securities	2,042	2,042
Deferred income taxes, net	7,781	6,074
Other assets	3,595	3,550
TOTAL ASSETS	513,986	539,092
Current liabilities:
Accounts payable	18,677	27,171
Deferred income from distribution	18,449	16,167
Accrued expenses and other liabilities	61,492	72,459
Total current liabilities	98,618	115,797
Deferred income taxes	0	4,519
Other liabilities	21,001	21,869
Commitments and contingencies
Shareholders' equity:
Preferred stock, $0.10 par value, authorized 1,000 shares, none issued	0	0
Common stock, $0.10 par value; 85,000 shares authorized; 28,127 and 27,487 shares issued and 22,246 and 22,983 shares outstanding, as of February 29, 2012 and February 28, 2011, respectively	2,813	2,749
Additional paid-in capital	380,501	359,790
Retained earnings	137,953	127,291
Cost of treasury stock (5,881 and 4,504 shares as of February 29, 2012 and February 28, 2011, respectively	(132,384)	(101,411)
Accumulated other comprehensive income	5,484	8,488
Total shareholders' equity	394,367	396,907
TOTAL LIABILITIES & SHAREHOLDERS' EQUITY	$ 513,986	$ 539,092