Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 34,606	$ 25,482
Accounts receivable, net	42,091	41,359
Other receivables	9,744	2,634
Inventories, net	19,776	25,409
Other current assets	6,748	4,688
Deferred tax assets, net	1,172	1,121
Total current assets	114,137	100,693
Property and equipment, net	12,346	14,854
Intangible assets, net	49,844	56,510
Long-term deferred tax assets, net	2,430	2,686
Other assets	1,386	1,442
Total assets	180,143	176,185
Current liabilities:
Accounts payable	34,736	35,081
Accrued wages and bonuses	4,466	5,547
Deferred Revenue	12,503	8,167
Convertible senior notes	18,000	0
Line of Credit Facility, Amount Outstanding	10,000	15,000
Other accrued liabilities	10,660	9,978
Total current liabilities	90,365	73,773
Long-term liabilities:
Convertible senior notes	0	18,000
Other long-term liabilities	3,197	3,276
Total long-term liabilities	3,197	21,276
Total liabilities	93,562	95,049
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	332,690	309,370
Accumulated deficit	(247,735)	(229,090)
Accumulated other comprehensive income:
Cumulative translation adjustments	1,894	1,731
Unrealized loss on hedge instruments	(268)	(875)
Total accumulated other comprehensive income	1,626	856
Total shareholders’ equity	86,581	81,136
Total liabilities and shareholders' equity	$ 180,143	$ 176,185