Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Accounts receivable – net of allowance of $12,452 and $6,927 at September 30, 2020 and December 31, 2019, respectively	$ 12,452	$ 6,927
Common shares, par value (in USD per share)	$ 0.01	$ 0.01
Common shares, shares authorized (in shares)	325,000,000	250,000,000
Common shares, shares issued (in shares)	203,679,575	191,799,909
Common shares, shares outstanding (in shares)	203,679,575	191,799,909
Mortgages, Senior Notes and Term Loans
Mortgage notes, senior unsecured notes and term loans – net of unamortized deferred financing costs of $13,607 and $12,996, in the aggregate, at September 30, 2020 and December 31, 2019, respectively	$ 13,607	$ 12,996