Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Current assets:
Cash and cash equivalents	$ 31,559	$ 33,182
Accounts receivable, net	42,496	51,881
Other receivables	1,955	2,394
Inventories, net	25,758	20,071
Inventory deposit, net	463	8,836
Other current assets	4,045	4,248
Deferred tax assets, net	4,799	5,376
Total current assets	111,075	125,988
Property and equipment, net	15,660	17,713
Intangible assets, net	59,869	70,284
Long-term deferred tax assets, net	11,001	11,161
Other assets	3,274	7,248
Total assets	200,879	232,394
Current liabilities:
Accounts payable	36,619	41,191
Accrued wages and bonuses	5,299	7,168
Deferred Revenue	7,625	9,222
Convertible senior notes	0	16,919
Line of Credit Facility, Amount Outstanding	15,000	0
Other accrued liabilities	10,333	9,601
Total current liabilities	74,876	84,101
Long-term liabilities:
Convertible senior notes	18,000	18,000
Other long-term liabilities	3,422	4,851
Total long-term liabilities	21,422	22,851
Total liabilities	96,298	106,952
Shareholders' equity:
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	307,722	303,724
Accumulated deficit	(203,075)	(179,686)
Accumulated other comprehensive income:
Cumulative translation adjustments	1,580	2,169
Unrealized loss on hedge instruments	(1,646)	(765)
Total accumulated other comprehensive income	(66)	1,404
Total shareholders’ equity	104,581	125,442
Total liabilities and shareholders' equity	$ 200,879	$ 232,394