Goodwill and Other Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	Feb. 29, 2012	Feb. 28, 2011
Intangible assets with indefinite useful lives:
Indefinite intangible assets, Gross carrying amount	$ 6,200	$ 6,200
Indefinite intangible assets, Accumulated Amortization
Indefinite intangible assets, Net carrying amount	6,200	6,200
Intangible assets with finite useful lives:
Finite intangible assets, Gross carrying amount	80,221	78,219
Intangible assets, net of accumulated amortization	(46,142)	(41,370)
Finite intangible assets, Net carrying amount	34,079	36,849
Intangible assets, Gross carrying amount	86,421	84,419
Intangible assets, Total	40,279	43,049
Patents [Member]
Intangible assets with finite useful lives:
Finite intangible assets, Gross carrying amount	4,953	4,616
Intangible assets, net of accumulated amortization	(3,730)	(3,558)
Finite intangible assets, Net carrying amount	1,223	1,058
Trademarks [Member]
Intangible assets with finite useful lives:
Finite intangible assets, Gross carrying amount	11,702	10,901
Intangible assets, net of accumulated amortization	(9,789)	(9,097)
Finite intangible assets, Net carrying amount	1,913	1,804
Artist relationships [Member]
Intangible assets with finite useful lives:
Finite intangible assets, Gross carrying amount	19,230	19,230
Intangible assets, net of accumulated amortization	(4,824)	(3,201)
Finite intangible assets, Net carrying amount	14,406	16,029
Customer relationships [Member]
Intangible assets with finite useful lives:
Finite intangible assets, Gross carrying amount	25,262	24,886
Intangible assets, net of accumulated amortization	(12,671)	(11,672)
Finite intangible assets, Net carrying amount	12,591	13,214
Other [Member]
Intangible assets with finite useful lives:
Finite intangible assets, Gross carrying amount	19,074	18,586
Intangible assets, net of accumulated amortization	(15,128)	(13,842)
Finite intangible assets, Net carrying amount	3,946	4,744
Trade names [Member]
Intangible assets with indefinite useful lives:
Indefinite intangible assets, Gross carrying amount	6,200	6,200
Indefinite intangible assets, Accumulated Amortization
Indefinite intangible assets, Net carrying amount	$ 6,200	$ 6,200