CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues:
Rental revenue	$ 13,358	$ 14,426	$ 27,584	$ 30,266
Other revenue	1,232	1,115	2,582	1,961
Total revenues	14,590	15,541	30,166	32,227
Expenses:
Operating expenses	6,942	6,592	14,198	11,125
Depreciation and amortization	4,514	4,313	8,824	8,725
General and administrative	13,854	7,646	22,409	15,648
Total expenses	25,310	18,551	45,431	35,498
Interest and other income, net	27,352	5,963	55,728	7,537
Income before income taxes	16,632	2,953	40,463	4,266
Income tax expense	(796)	(50)	(1,876)	(58)
Net income	15,836	2,903	38,587	4,208
Net income attributable to noncontrolling interest	(52)	(7)	(118)	(10)
Net income attributable to Equity Commonwealth	15,784	2,896	38,469	4,198
Preferred distributions	(1,997)	(1,997)	(3,994)	(3,994)
Net income attributable to Equity Commonwealth common shareholders	$ 13,787	$ 899	$ 34,475	$ 204
Weighted average common shares outstanding — basic (in shares)	109,839	112,005	109,779	112,868
Weighted average common shares outstanding — diluted (in shares)	111,237	113,380	111,269	113,785
Earnings per common share attributable to Equity Commonwealth common shareholders:
Basic (in dollars per share)	$ 0.13	$ 0.01	$ 0.31	$ 0.00
Diluted (in dollars per share)	0.12	0.01	0.31	0.00
Distributions declared per common share (in dollars per share)	$ 0	$ 0	$ 4.25	$ 0