Annual report pursuant to Section 13 and 15(d)

Income Taxes - Schedule of Tax Effects of Temporary Differences to Significant Portions of Deferred Tax Assets (Details)

v3.19.3.a.u2
Income Taxes - Schedule of Tax Effects of Temporary Differences to Significant Portions of Deferred Tax Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Net operating loss carryforwards $ 1,065 $ 24,384
Research and development credits   972
Capitalized start-up costs   1,489
Intangibles 2,056 206
Contingent consideration 10,924 9,746
Stock-based compensation 142 3,924
Other temporary differences (12) 161
Gross deferred tax asset 14,175 40,882
Valuation allowance (14,094) (40,618)
Net deferred tax asset 81 264
Deferred tax liability $ (81) $ (264)