Debt - Schedule of Long-Term Debt Instruments (Details) - Junior Subordinated Debt - USD ($)	Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
ACST II
Debt Instrument [Line Items]
Balance	$ 10,000,000	$ 10,000,000	$ 10,000,000
Variable Interest Rate (in percent)	8.02%	8.74%	8.81%
Fixed Interest Rate resulting from cash flow hedge agreement (in percent)	4.00%	4.00%	4.00%
ACST III
Debt Instrument [Line Items]
Balance	$ 10,000,000	$ 10,000,000	$ 10,000,000
Variable Interest Rate (in percent)	6.87%	7.59%	7.66%
Fixed Interest Rate resulting from cash flow hedge agreement (in percent)	2.86%	2.86%	2.86%