Debt - Schedule of Long-Term Debt Instruments (Details) - Junior Subordinated Debt - USD ($)	Mar. 31, 2026	Dec. 31, 2025
ACST II
Debt Instrument [Line Items]
Balance	$ 10,000,000	$ 10,000,000
Variable Interest Rate (in percent)	7.11%	7.08%
Fixed Interest Rate resulting from cash flow hedge (in percent)	4.00%	4.00%
ACST III
Debt Instrument [Line Items]
Balance	$ 10,000,000	$ 10,000,000
Variable Interest Rate (in percent)	5.96%	5.93%
Fixed Interest Rate resulting from cash flow hedge (in percent)	2.86%	2.86%