Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details)

v3.20.4
Fair Value Measurements - Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2020
USD ($)
Beginning Balance $ 2,975
Payments (136)
Accretion 109
Cancellation of Obligation/Conversions Exercises
Adjustment to Fair Value/Mark to Market (27)
Ending Balance 2,921
Underwriter Warrants[Member]  
Beginning Balance 82
Payments
Accretion
Cancellation of Obligation/Conversions Exercises
Adjustment to Fair Value/Mark to Market (27)
Ending Balance 55
Asuragen [Member]  
Beginning Balance 2,893
Payments (136)
Accretion 109
Cancellation of Obligation/Conversions Exercises
Adjustment to Fair Value/Mark to Market
Ending Balance $ 2,866