Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 15,846	$ 31,242
Accounts receivable, net	41,716	43,845
Other receivables	2,434	6,324
Inventories, net	15,727	18,475
Other current assets	2,770	3,276
Deferred tax assets, net	191	222
Total current assets	78,684	103,384
Property and equipment, net	8,791	9,786
Intangible assets, net	39,970	43,224
Long-term deferred tax assets, net	842	858
Other assets	3,103	3,468
Total assets	131,390	160,720
Current liabilities:
Accounts payable	25,385	33,679
Accrued wages and bonuses	4,183	5,006
Deferred Revenue	7,455	6,204
Convertible senior notes	0	18,000
Line of Credit Facility, Amount Outstanding	10,000	10,000
Other accrued liabilities	10,486	7,255
Total current liabilities	57,509	80,144
Long-term liabilities:
Other long-term liabilities	2,820	2,800
Total long-term liabilities	2,820	2,800
Total liabilities	60,329	82,944
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	334,691	334,024
Accumulated deficit	(263,724)	(256,671)
Accumulated other comprehensive income:
Cumulative translation adjustments	728	1,175
Unrealized loss on hedge instruments	(634)	(752)
Total accumulated other comprehensive income	94	423
Total shareholders’ equity	71,061	77,776
Total liabilities and shareholders' equity	$ 131,390	$ 160,720