XML 48 R34.htm IDEA: XBRL DOCUMENT v3.25.1

Credit Losses (Tables)

3 Months Ended

Mar. 31, 2025

Credit Loss [Abstract]

Credit Loss Allowance Activity [Table]

The following tables summarize the Company's allowance for expected credit losses by pooled asset for the three months ended March 31, 2025 and 2024, respectively:

March 31, 2025						December 31, 2024						Provision for expected credit losses						Write-offs						March 31, 2025
Premiums Receivable						$	26					$	10					$	(3)					$	33
Reinsurance Recoverables						75						(21)						—						54
Total						$	101					$	(11)					$	(3)					$	87
March 31, 2024						December 31, 2023						Provision for expected credit losses						Write-offs						March 31, 2024
Premiums Receivable						$	49					$	(23)					$	—					$	26
Reinsurance Recoverables						97						(22)						—						75
Total						$	146					$	(45)					$	—					$	101

As of March 31, 2025 and 2024, the Company had no allowance for expected credit losses related to its investment holdings.

X

- Definition

Credit Loss Allowance Activity [Table]

+ References

No definition available.

+ Details

Name:	acic_CreditLossAllowanceActivityTableTextBlock
Namespace Prefix:	acic_
Data Type:	dtr-types1:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_CreditLossAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration