Income Taxes Schedule of the tax effects of temporary differences that give rise to the Company’s deferred tax accounts (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Deferred tax assets:
Accrued compensation	$ 7,552	$ 8,232
Reserves and accruals	3,475	3,048
Inventory	1,497	1,220
Deferred Tax Assets, Goodwill and Intangible Assets	366	0
Loss and credit carryforwards	11,432	10,902
Total gross deferred tax assets	24,322	23,402
Less: valuation allowances	20,124	5,161
Net total deferred tax assets	4,198	18,241
Deferred tax liabilities:
Property and equipment depreciation	1,868	1,515
Intangible asset amortization	0	2,817
Other	632	1,602
Total deferred tax liabilities	2,500	5,934
Net deferred tax assets	$ 1,698	$ 12,307