Condensed Consolidated Balance Sheets (USD $)	Dec. 31, 2012	Dec. 31, 2011
Current assets:
Cash and cash equivalents	$ 33,182,000	$ 47,770,000
Accounts receivable, net	51,289,000	49,212,000
Other receivables	2,986,000	4,036,000
Inventories, net	20,071,000	27,011,000
Inventory deposit, net	8,836,000	8,443,000
Other current assets	4,248,000	5,080,000
Deferred tax assets, net	5,376,000	5,507,000
Total current assets	125,988,000	147,059,000
Property and equipment, net	17,713,000	15,366,000
Goodwill	0	29,748,000
Intangible assets, net	70,284,000	85,043,000
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent	11,161,000	12,266,000
Other assets	7,248,000	7,791,000
Total assets	232,394,000	297,273,000
Current liabilities:
Accounts payable	41,191,000	37,874,000
Accrued wages and bonuses	7,168,000	10,808,000
Deferred income	9,222,000	11,602,000
Convertible senior notes	16,919,000	0
Other accrued liabilities	9,601,000	15,567,000
Total current liabilities	84,101,000	75,851,000
Long-term liabilities:
Convertible senior notes	18,000,000	45,000,000
Other long-term liabilities	4,851,000	9,689,000
Total long-term liabilities	22,851,000	54,689,000
Total liabilities	106,952,000	130,540,000
Commitments and contingencies (Note 9)
Preferred Stock, Value, Issued	0	0
Common stock — no par value, 100,000 shares authorized; 28,173 and 27,949 shares issued and outstanding at June 30, 2012 and December 31, 2011	303,724,000	301,225,000
Accumulated deficit	(179,686,000)	(136,212,000)
Accumulated other comprehensive income:
Cumulative translation adjustments	2,169,000	2,494,000
Unrealized loss on hedge instruments	(765,000)	(774,000)
Total accumulated other comprehensive income	1,404,000	1,720,000
Total shareholders’ equity	125,442,000	166,733,000
Total liabilities and shareholders' equity	$ 232,394,000	$ 297,273,000