Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 31,938	$ 25,482
Accounts receivable, net	43,860	41,359
Other receivables	5,955	2,634
Inventories, net	17,046	25,409
Other current assets	3,230	4,688
Deferred tax assets, net	1,142	1,121
Total current assets	103,171	100,693
Property and equipment, net	10,597	14,854
Intangible assets, net	46,529	56,510
Long-term deferred tax assets, net	2,211	2,686
Other assets	1,330	1,442
Total assets	163,838	176,185
Current liabilities:
Accounts payable	31,559	35,081
Accrued wages and bonuses	4,857	5,547
Deferred Revenue	6,124	8,167
Convertible senior notes	18,000	0
Line of Credit Facility, Amount Outstanding	10,000	15,000
Other accrued liabilities	8,187	9,978
Total current liabilities	78,727	73,773
Long-term liabilities:
Convertible senior notes	0	18,000
Other long-term liabilities	3,132	3,276
Total long-term liabilities	3,132	21,276
Total liabilities	81,859	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	333,281	309,370
Accumulated deficit	(252,204)	(229,090)
Accumulated other comprehensive income:
Cumulative translation adjustments	1,625	1,731
Unrealized loss on hedge instruments	(723)	(875)
Total accumulated other comprehensive income	902	856
Total shareholders’ equity	81,979	81,136
Total liabilities and shareholders' equity	$ 163,838	$ 176,185