Quarterly report pursuant to Section 13 or 15(d)

Consolidated Balance Sheets (Parenthetical)

v3.21.1
Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred shares, par value (in dollars per share) $ 0.01 $ 0.01
Preferred shares, authorized (in shares) 10,000,000 10,000,000
Preferred shares, issued (in shares) 0 0
Preferred shares, outstanding (in shares) 0 0
Shares of beneficial interest, par value (in dollars per share) $ 0.01 $ 0.01
Shares of beneficial interest, authorized (in shares) 150,000,000 100,000,000
Shares of beneficial interest, issued (in shares) 84,564,000 84,409,000
Shares of beneficial interest, outstanding (in shares) 84,564,000 84,409,000