XML 32 R20.htm IDEA: XBRL DOCUMENT v3.19.2
Collaboration arrangements and concentration of credit risk (Tables)
6 Months Ended
Jun. 30, 2019
Schedule of amounts owed in relation to collaboration

June 30, 

December 31, 

    

2019

    

2018

(in thousands)

Bristol Myers Squibb

$

355

$

233

Total

$

355

$

233