Derivative Instruments - Schedule of Interest Rate Derivatives (Details) - Interest rate swaps - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025
Floating Rate Payments
Derivative [Line Items]
Notional Amount	$ 6,589,695	$ 4,866,348
Weighted Average Fixed Interest Rate	3.85%	3.80%
Weighted Average Variable Interest Rate	3.70%	4.16%
Floating Rate Payments \| Less than 1 year
Derivative [Line Items]
Notional Amount	$ 226,214	$ 30,660
Weighted Average Fixed Interest Rate	4.26%	4.37%
Weighted Average Variable Interest Rate	3.69%	3.85%
Floating Rate Payments \| 1-3 years
Derivative [Line Items]
Notional Amount	$ 2,788,107	$ 2,473,639
Weighted Average Fixed Interest Rate	3.75%	3.79%
Weighted Average Variable Interest Rate	3.71%	4.13%
Floating Rate Payments \| 3-5 years
Derivative [Line Items]
Notional Amount	$ 1,535,870	$ 1,492,347
Weighted Average Fixed Interest Rate	3.75%	3.76%
Weighted Average Variable Interest Rate	3.69%	4.19%
Floating Rate Payments \| 5-7 years
Derivative [Line Items]
Notional Amount	$ 127,720
Weighted Average Fixed Interest Rate	3.57%
Weighted Average Variable Interest Rate	3.69%
Floating Rate Payments \| 7-10 years
Derivative [Line Items]
Notional Amount	$ 1,092,643	$ 678,692
Weighted Average Fixed Interest Rate	3.90%	3.88%
Weighted Average Variable Interest Rate	3.68%	4.19%
Floating Rate Payments \| 10-15 years
Derivative [Line Items]
Notional Amount	$ 475,934
Weighted Average Fixed Interest Rate	4.30%
Weighted Average Variable Interest Rate	3.70%
Floating Rate Payments \| Greater than 15 Years
Derivative [Line Items]
Notional Amount	$ 343,207	$ 191,010
Weighted Average Fixed Interest Rate	4.22%	3.99%
Weighted Average Variable Interest Rate	3.69%	4.13%
Fixed Rate Payments
Derivative [Line Items]
Notional Amount	$ 59,924	$ 53,050
Weighted Average Fixed Interest Rate	3.57%	3.61%
Weighted Average Variable Interest Rate	3.70%	4.21%
Fixed Rate Payments \| 1-3 years
Derivative [Line Items]
Notional Amount	$ 9,550	$ 9,550
Weighted Average Fixed Interest Rate	3.48%	3.48%
Weighted Average Variable Interest Rate	3.68%	4.26%
Fixed Rate Payments \| 3-5 years
Derivative [Line Items]
Notional Amount	$ 6,874
Weighted Average Fixed Interest Rate	3.23%
Weighted Average Variable Interest Rate	3.68%
Fixed Rate Payments \| 5-7 years
Derivative [Line Items]
Notional Amount	$ 43,500
Weighted Average Fixed Interest Rate	3.64%
Weighted Average Variable Interest Rate	3.70%
Fixed Rate Payments \| 7-10 years
Derivative [Line Items]
Notional Amount		$ 43,500
Weighted Average Fixed Interest Rate		3.64%
Weighted Average Variable Interest Rate		4.19%

Average fixed interest rate related to the group of interest rate derivatives.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-5

+ Details

Name:	us-gaap_DerivativeAverageFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Average variable interest rate related to the group of interest rate derivatives.

+ References

+ Details

Name:	us-gaap_DerivativeAverageVariableInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-5A

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-18

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 20
-Name Accounting Standards Codification
-Section 25
-Paragraph 6A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480682/815-20-25-6A

+ Details

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

- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1A
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1A

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 181
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480401/815-10-55-181

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1B
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-1B

+ Details

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativePaymentTypeAxis=adam_FloatingRatePaymentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativeMaturityPeriodsAxis=adam_LessThanOneYearMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativeMaturityPeriodsAxis=adam_OneToThreeYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativeMaturityPeriodsAxis=adam_ThreeToFiveYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativeMaturityPeriodsAxis=adam_FiveToSevenYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativeMaturityPeriodsAxis=adam_SevenToTenYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativeMaturityPeriodsAxis=adam_TenToFifteenYearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativeMaturityPeriodsAxis=adam_GreaterThan15YearsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	adam_DerivativePaymentTypeAxis=adam_FixedRatePaymentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: