v3.26.3
Earnings Per Common Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Numerator:        
Net (loss) income attributable to Acadia shareholders $ (3,594) $ 5,618 $ 37,921 $ 9,189
Less: adjustment of redeemable non-controlling interest to estimated redemption value (Note 10) 0 (888) (5,661) (888)
Less: net income attributable to participating securities (332) (340) (996) (1,017)
Income from continuing operations net of income attributable to participating securities for basic earnings per share $ (3,926) $ 4,390 $ 31,264 $ 7,284
Denominator:        
Weighted average shares for basic earnings per share 137,648,134 131,019,918 134,197,552 127,812,182
Denominator for diluted earnings per share 137,648,134 131,022,230 134,479,428 127,818,713
Effect of dilutive securities:        
Employee unvested restricted shares 0 2,312 0 6,531
Assumed settlement of forward sales agreements (Note 10) 0 0 281,876 0
Basic earnings per Common Share from continuing operations attributable to Acadia shareholders $ (0.03) $ 0.03 $ 0.23 $ 0.06
Diluted earnings per Common Share from continuing operations attributable to Acadia shareholders $ (0.03) $ 0.03 $ 0.23 $ 0.06
Anti-Dilutive Shares Excluded from Denominator:        
Shares outstanding under the forward sales agreement (Note 10) 16,968,879 12,759,835 9,242,996 12,759,835
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) 0 66,519 0 66,519
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) 0 230,967 0 230,967
Restricted shares        
Anti-Dilutive Shares Excluded from Denominator:        
Antidilutive securities excluded from computation of earnings per share (in shares) 0 77,046 0 72,827