XML 92 R79.htm IDEA: XBRL DOCUMENT v3.8.0.1
Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Deferred tax assets (liabilities):    
Deferred revenue $ 6,345,000 $ 5,857,000
Stock compensation 4,460,000 6,451,000
Inventory related items 2,441,000 2,915,000
Tax credit carry forwards 9,349,000 4,871,000
Reserves and accruals 3,960,000 4,675,000
Loss carry forwards 8,643,000 8,077,000
Other, net 1,307,000 847,000
Total net deferred tax assets 36,505,000 33,693,000
Intangibles (36,780,000) (57,427,000)
Depreciation and amortization (14,338,000) (20,071,000)
Prepaid expenses (4,512,000) (3,746,000)
Total deferred tax liabilities (55,630,000) (81,244,000)
Net deferred tax liabilities (19,125,000) $ (47,551,000)
Valuation allowance $ 0