XML 49 R38.htm IDEA: XBRL DOCUMENT v3.21.1
Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Fair Value Reconciliation of Level 3 (Details)
$ in Thousands
9 Months Ended
Feb. 28, 2021
USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning balance $ 56,900
Ending balance 45,100
Windset Investment  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Beginning balance 56,900
Fair value change (11,800)
Ending balance $ 45,100