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Subsequent Events (Details) - USD ($)
$ in Thousands
1 Months Ended 9 Months Ended
Nov. 09, 2021
Sep. 30, 2021
Sep. 30, 2020
Subsequent Event [Line Items]      
Investments in golf related ventures   $ 0 $ 19,999
Subsequent Event | Five Iron Golf      
Subsequent Event [Line Items]      
Investments in golf related ventures $ 30,000