Earnings (Loss) Per Common Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
		Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Numerator:
Net income (loss) attributable to Acadia shareholders		$ 21,650	$ 19,873	$ (35,445)
Less: net income attributable to participating securities		(1,189)	(978)	(805)
Income (loss) from continuing operations net of income attributable to participating securities for basic earnings per share		20,461	18,895	(36,250)
Impact of City Point Loan share conversion option	[1]	0	0	(1,804)
Income from continuing operations net of income attributable to participating securities for diluted earnings per share		$ 20,461	$ 18,895	$ (38,054)
Denominator:
Weighted average shares for basic earnings (loss) per share		108,226,767	95,283,752	94,575,251
Denominator for diluted earnings per share		108,257,862	95,283,752	94,643,466
Effect of dilutive securities:
Series A Preferred OP Units		0	0	0
Employee unvested restricted shares		0	0	0
Assumed settlement of forward sales agreements (Note 10)		31,095	0	0
City Point Loan common stock conversion option	[1]	0	0	68,215
Basic earnings (loss) per Common Share from continuing operations attributable to Acadia shareholders		$ 0.19	$ 0.2	$ (0.38)
Diluted earnings (loss) per Common Share from continuing operations attributable to Acadia shareholders		$ 0.19	$ 0.2	$ (0.4)
Series A Preferred OP Units
Anti-Dilutive Shares Excluded from Denominator:
Antidilutive securities excluded from computation of earnings per share (in shares)		188	188	188
Series A Preferred OP Units - Common Share Equivalent
Anti-Dilutive Shares Excluded from Denominator:
Antidilutive securities excluded from computation of earnings per share (in shares)		25,067	25,067	25,067
Series C Preferred OP Units
Anti-Dilutive Shares Excluded from Denominator:
Antidilutive securities excluded from computation of earnings per share (in shares)		66,519	126,384	126,384
Series C Preferred OP Units - Common Share Equivalent
Anti-Dilutive Shares Excluded from Denominator:
Antidilutive securities excluded from computation of earnings per share (in shares)		230,967	438,831	438,831
Restricted shares
Anti-Dilutive Shares Excluded from Denominator:
Antidilutive securities excluded from computation of earnings per share (in shares)		81,175	90,006	68,832

[1] The impact of the assumed conversion of dilutive convertible securities is related to the assumed conversion of potential Common Shares of the Company that could be subsequently issued in connection with the City Point Loan (Note 10) for the stub-period until the put rights were modified for a cash-only settlement option in the third quarter of 2022