Earnings Per Common Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Numerator:
Net income attributable to Acadia shareholders	$ 1,963	$ 1,443	$ 3,571	$ 4,712
Less: net income attributable to participating securities	(338)	(290)	(677)	(577)
Income from continuing operations net of income attributable to participating securities for basic earnings per share	$ 1,625	$ 1,153	$ 2,894	$ 4,135
Denominator:
Weighted average shares for basic earnings per share	130,981,401	103,592,238	126,181,730	102,859,977
Denominator for diluted earnings per share	130,981,401	103,592,238	126,181,730	102,859,977
Effect of dilutive securities:
Series A Preferred OP Units	0	0	0	0
Employee unvested restricted shares	0	0	0	0
Assumed settlement of forward sales agreements (Note 10)	0	0	0	0
Basic earnings per Common Share from continuing operations attributable to Acadia shareholders	$ 0.01	$ 0.01	$ 0.02	$ 0.04
Diluted earnings per Common Share from continuing operations attributable to Acadia shareholders	$ 0.01	$ 0.01	$ 0.02	$ 0.04
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	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	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	84,785	66,519	84,785
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	294,390	230,967	294,390
Restricted shares
Anti-Dilutive Shares Excluded from Denominator:
Antidilutive securities excluded from computation of earnings per share (in shares)	79,358	82,410	79,358	82,410