Annual report pursuant to Section 13 and 15(d)

Income Taxes - Deferred Tax Assets (Details)

v3.19.3.a.u2
Income Taxes - Deferred Tax Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Deferred tax assets:    
Stock issued for services $ 1,223 $ 1,998
Accrued compensation 20 38
Stock issued for acquisition of program 1,301 1,224
Stock issued for license agreement 1,574 1,760
Stock issued for milestone payment 255 278
Amortizable license fee 5 5
Net operating loss carry-forward 48,532 44,512
Total gross deferred tax assets 52,910 49,815
Less: valuation allowance (52,910) (49,815)
Total net deferred tax assets $ 0 $ 0