Quarterly report pursuant to Section 13 or 15(d)

Significant Accounting Policies - Additional Information (Details)

v3.19.3
Significant Accounting Policies - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
May 31, 2019
Sep. 30, 2019
Significant Accounting Policies    
Payments to Acquire Investments $ 5,000 $ 5,000