XML 70 R58.htm IDEA: XBRL DOCUMENT v3.20.2
11. Fair Value Measurements (Details 2) - Level 3 - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Revenue - based payments $ 13 $ 175
Valuation technique Discounted cash flow Discounted cash flow
Unobservable inputs Discount rate Discount rate
Range 3.67% 3.67%
Probability of milestone payment 100.00% 90.00%
Projected year of payments 2020 2020