Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 25,482	$ 33,182
Accounts receivable, net	41,359	51,881
Other receivables	2,634	2,394
Inventories, net	24,928	20,071
Inventory deposit, net	481	8,836
Other current assets	4,688	4,248
Deferred tax assets, net	1,121	5,376
Total current assets	100,693	125,988
Property and equipment, net	14,854	17,713
Intangible assets, net	56,510	70,284
Long-term deferred tax assets, net	2,686	11,161
Other assets	1,442	7,248
Total assets	176,185	232,394
Current liabilities:
Accounts payable	35,081	41,191
Accrued wages and bonuses	5,547	7,168
Deferred income	8,167	9,222
Convertible senior notes	0	16,919
Line of credit	15,000	0
Other accrued liabilities	9,978	9,601
Total current liabilities	73,773	84,101
Long-term liabilities:
Convertible senior notes	18,000	18,000
Other long-term liabilities	3,276	4,851
Total long-term liabilities	21,276	22,851
Total liabilities	95,049	106,952
Commitments and contingencies (Note 14)
Preferred stock — $0.01 par value, 5,664 shares authorized; none issued or outstanding at December 31, 2013 and December 31, 2012	0	0
Common stock — no par value, 100,000 shares authorized; 29,198 and 28,471 shares issued and outstanding at December 31, 2013 and December 31, 2012	309,370	303,724
Accumulated deficit	(229,090)	(179,686)
Accumulated other comprehensive income:
Cumulative translation adjustments	1,731	2,169
Unrealized loss on hedge instruments	(875)	(765)
Total accumulated other comprehensive income	856	1,404
Total shareholders’ equity	81,136	125,442
Total liabilities and shareholders’ equity	$ 176,185	$ 232,394