General form of registration statement for all companies including face-amount certificate companies

Income Taxes (Details)

v3.20.2
Income Taxes (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Deferred tax assets:    
Federal net operating loss carryforward $ 36,803 $ 25,306
Intellectual property 58,504 61,787
Accrued interest 1,262 129
Patent amortization 4 5
Deferred tax assets before valuation 96,573 87,227
Valuation allowance (96,573) (87,227)
Net deferred income tax assets $ 0 $ 0