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Investing Receivables (Tables)
6 Months Ended
Jun. 30, 2023
Receivables [Abstract]  
Schedule of investing receivables
Investing receivables consisted of the following (in thousands): 
June 30,
2023
December 31,
2022
Notes receivable from the City of Huntsville$72,544 $69,703 
Other investing loans receivable17,414 17,712 
Amortized cost basis89,958 87,415 
Allowance for credit losses(3,250)(2,794)
Investing receivables, net$86,708 $84,621