XML 27 R44.htm IDEA: XBRL DOCUMENT v3.20.1
Significant Agreements (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 19 Months Ended
Oct. 17, 2014
Sep. 30, 2018
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Joint development agreement          
Research and development expense     $ 3,030 $ 3,998  
Common Stock          
Joint development agreement          
Number of shares sold     468,427    
Joint Development Agreement | Global Foundries, Inc.          
Joint development agreement          
Period of possession of exclusive right to manufacture after qualification of device 3 years        
Period of possession of exclusive right to manufacture after completion of device development work 4 years        
Research and development expense     $ 0 800  
Milestone revenue     0 $ 0  
Collaborative Agreement | Silterra          
Joint development agreement          
Non-recurring engineering cost obligation   $ 1,000      
JCA costs     $ 0   $ 600