Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Schedule of Financial Instrument Measured on Recurring Basis (Details)

v3.20.4
Fair Value Measurements - Schedule of Financial Instrument Measured on Recurring Basis (Details) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Warrant liability [1] $ 55 $ 82
Fair value of liabilities [1] 2,921 2,975
Fair Value Measurements [Member]    
Warrant liability [1] 55 82
Fair value of liabilities [1] 2,921 2,975
Level 1 [Member]    
Warrant liability [1]
Fair value of liabilities [1]
Level 2 [Member]    
Warrant liability [1]
Fair value of liabilities [1]
Level 3 [Member]    
Warrant liability [1] 55 82
Fair value of liabilities [1] 2,921 2,975
Asuragen [Member]    
Contingent consideration [1] 2,866 2,893
Asuragen [Member] | Fair Value Measurements [Member]    
Contingent consideration [1] 2,866 2,893
Asuragen [Member] | Level 1 [Member]    
Contingent consideration [1]
Asuragen [Member] | Level 2 [Member]    
Contingent consideration [1]
Asuragen [Member] | Level 3 [Member]    
Contingent consideration [1] $ 2,866 $ 2,893
[1] See Note 9, Accrued Expenses and Long-Term Liabilities