Consolidated Statements of Earnings/Loss and Comprehensive Earnings/Loss (Dollar amounts in thousands Shares in thousands, except per share amounts) (Unaudited) (USD $) In Thousands, except Per Share data	3 Months Ended		6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Revenues (Note 10)	$ 65,542	$ 46,831	$ 138,162	$ 112,701
Cost of goods sold (Note 6)	43,035	29,305	87,129	66,529
Gross profit	22,507	17,526	51,033	46,172
Selling, general and administrative expenses (Note 6)	39,830	32,980	80,613	68,303
Impairment on intangibles and goodwill (Notes 5 and 8)	3,689	0	3,689	0
Operating loss (Note 10)	(21,012)	(15,454)	(33,269)	(22,131)
Other income/(expense) (Note 11)	0	(3,320)	3,000	(3,320)
Interest income, net	2,024	228	1,963	367
Loss before income taxes	(18,988)	(18,546)	(28,306)	(25,084)
Income tax expense/(benefit) (Note 9)	1,038	(4,001)	1,562	(5,841)
Net Loss	(20,026)	(14,545)	(29,868)	(19,243)
Loss per common share (Note 2)
Basic (in Dollars per share)	$ (0.56)	$ (0.41)	$ (0.84)	$ (0.55)
Diluted (in Dollars per share)	$ (0.56)	$ (0.41)	$ (0.84)	$ (0.55)
Weighted average number of shares outstanding (Note 2)
Basic (in Shares)	35,475	35,186	35,433	35,164
Diluted (in Shares)	35,475	35,186	35,433	35,164
Dividends declared per common share (in Dollars per share)	$ 0	$ 0	$ 0	$ 0
Net Loss	(20,026)	(14,545)	(29,868)	(19,243)
Other Comprehensive Earnings/(Loss), net of tax:
Foreign currency translation adjustments, net of income taxes of $0 and $0 for the six months ended June 30, 2011 and 2010, respectively, and net of income taxes of $0 and $0 for the three months ended June 30, 2011 and 2010, respectively	1,005	(3,876)	3,336	(6,996)
Change in deferred (loss)/gain on hedge derivatives, net of income taxes of $0 and $0 for the six months ended June 30, 2011 and 2010, respectively, and net of income taxes of $0 and $0 for the three months ended June 30, 2011 and 2010, respectively	187	826	(779)	1,610
Change in deferred (loss)/gain on investments available for sale and restricted investments available for sale, net of income tax (benefit)/expense of ($30) and $1 for the six months ended June 30, 2011 and 2010, respectively, and net of income tax (benefit) of ($16) and ($5) for the three months ended June 30, 2011 and 2010, respectively	(31)	(10)	(58)	2
Comprehensive Loss	$ (18,865)	$ (17,605)	$ (27,369)	$ (24,627)