Per Share Data of HTA (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net income	$ 18,666	$ 22,393
Net income attributable to non-controlling interests	(351)	(363)
Net income attributable to common stockholders/unitholders	$ 18,315	$ 22,030
Denominator:
Weighted average shares/units outstanding - basic (in shares)	228,978	218,753
Dilutive shares - partnership units convertible into common stock (in shares)	4,068	3,515
Adjusted weighted average number of shares/units outstanding — diluted (in shares)	233,046	222,268
Earnings per common share - basic
Net income attributable to common stockholders/unitholders (in dollars per share)	$ 0.08	$ 0.10
Earnings per common share - diluted
Net income attributable to common stockholders/unitholders (in dollars per share)	$ 0.08	$ 0.10