Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies - Available-for-Sale Debt Securities by Contractual Maturity (Details)

v3.20.1
Basis of Presentation and Summary of Significant Accounting Policies - Available-for-Sale Debt Securities by Contractual Maturity (Details)
$ in Thousands
Mar. 31, 2020
USD ($)
Amortized Cost  
Within one year $ 401,338
After one year through five years 73,636
After five years 0
Total 474,974
Fair Value  
Within one year 400,627
After one year through five years 71,193
After five years 0
Total $ 471,820