Quarterly report pursuant to Section 13 or 15(d)

Licensing and Other Arrangements - NIAID (Details)

v3.20.1
Licensing and Other Arrangements - NIAID (Details) - NIAID - Arrangement with Governmental Agency - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Sep. 30, 2008
Dec. 31, 2017
Mar. 31, 2020
Dec. 31, 2019
Dec. 31, 2014
Licensing and other arrangements          
Total contract amount awarded $ 64.8        
Contractual term 3 years        
Accounts receivable         $ 0.4
Deferred revenue/Contract liabilities     $ 0.8 $ 0.8 $ 0.8
Accounts receivable written off   $ 0.4