Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details)

v3.19.3.a.u2
Related Party Transactions (Details) - USD ($)
1 Months Ended 12 Months Ended
Sep. 30, 2018
Sep. 30, 2019
LifeX    
Related Party Transaction [Line Items]    
Related Party Transaction, Amounts of Transaction $ 1,575 $ 10,628