Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

	Years ended December 31,
	2020		2019		2018
Supplemental disclosure of cash activities:
Cash paid for interest	$	23,208,000	$	23,859,000	$	22,191,000
Supplemental disclosure of non-cash activities:
Capitalization of interest and financing costs		2,674,000		1,649,000		1,528,000
Buildings and improvements included in accounts payable and accrued liabilites		2,976,000		3,669,000		521,000
Recognition of right-of-use assets and related lease liabilities		703,000		13,778,000		—
Issuance of OP Units in connection with a land parcel acquisition		—		—		975,000