Annual report pursuant to Section 13 and 15(d)

Summary of Net Deferred Tax Assets and Net Deferred Tax Liabilities (Detail)

v3.3.1.900
Summary of Net Deferred Tax Assets and Net Deferred Tax Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]    
Capitalized intangible assets for tax purposes $ 104 $ 202
Reserves not currently deductible 2,527 1,871
Deferred revenue 8 8
Stock options 4,072 2,911
State taxes 9 8
Income tax credits 2,471 2,200
Inventory 905 1,225
Property and equipment 345 280
Other comprehensive income 320 222
Unrealized gain on foreign currency 136 136
Net operating losses 38,753 33,140
Total deferred tax assets 49,650 42,203
Valuation allowance (49,514) (42,069)
Net deferred tax assets 136 134
Capitalized intangible assets (813) (752)
Other (61) (59)
Total deferred tax liabilities (874) (811)
Net deferred tax liabilities $ (738) $ (677)