Quarterly report pursuant to Section 13 or 15(d)

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

v3.10.0.1
Fair Value Measurements - Schedule of Financial Instrument Measured on Recurring Basis (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Dec. 31, 2017
Reported Value Measurement [Member]    
Warrant liability [1] $ 732 $ 473
Fair value of liabilities 2,329 2,054
Fair Value Measurements [Member]    
Warrant liability [1] 732 473
Fair value of liabilities 2,329 2,054
Level 1 [Member]    
Warrant liability [1]
Fair value of liabilities
Level 2 [Member]    
Warrant liability [1]
Fair value of liabilities
Level 3 [Member]    
Warrant liability [1] 732 473
Fair value of liabilities 2,329 2,054
Asuragen [Member]    
Contingent consideration [1] 1,597 1,581
Asuragen [Member] | Fair Value Measurements [Member]    
Contingent consideration [1] 1,597 1,581
Asuragen [Member] | Level 1 [Member]    
Contingent consideration [1]
Asuragen [Member] | Level 2 [Member]    
Contingent consideration [1]
Asuragen [Member] | Level 3 [Member]    
Contingent consideration [1] $ 1,597 $ 1,581
[1] See Note 7, Accrued Expenses and Long-Term Liabilities