XML 83 R76.htm IDEA: XBRL DOCUMENT v3.24.3

Financial Instruments and Fair Value Measurements - Schedule realized and unrealized gain (loss) on marketable securities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Fair Value Disclosures [Abstract]
Realized gain on marketable securities, net	$ 2,923	$ 2,371	$ 10,504	$ 2,371
Less: previously recognized unrealized gains on marketable securities sold during the period	(2,923)	(2,371)	(10,504)	(2,371)
Unrealized (losses) gains on marketable securities still held as of the end of the period and through the disposition date on marketable securities sold during the period	(1,242)	1,627	(5,277)	1,282
(Loss) gain on marketable securities, net	$ (1,242)	$ 1,627	$ (5,277)	$ 1,282

X

- Definition

Previously recognized unrealized gains on marketable securities sold during the period.

+ References

No definition available.

+ Details

Name:	akr_PreviouslyRecognizedUnrealizedGainsOnMarketableSecuritiesSoldDuringThePeriod
Namespace Prefix:	akr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Amount of realized and unrealized gain (loss) on investment in marketable security.

+ References

No definition available.

+ Details

Name:	us-gaap_MarketableSecuritiesGainLossExcludingOtherThanTemporaryImpairments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of realized gain (loss) on investment in marketable security.

+ References

No definition available.

+ Details

Name:	us-gaap_MarketableSecuritiesRealizedGainLossExcludingOtherThanTemporaryImpairments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Amount of unrealized gain (loss) on investment in marketable security.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(7)(c))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

+ Details

Name:	us-gaap_MarketableSecuritiesUnrealizedGainLoss
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration