Organization (Details)	Sep. 30, 2020 state number_of_properties $ / shares shares	Dec. 31, 2019 $ / shares shares
Class of Stock [Line Items]
Number of Real Estate Properties | number_of_properties	125
Number Of States With Real Estate Properties | state	15
Common Stock, Par or Stated Value Per Share | $ / shares	$ 0.01
Common Stock, Shares, Outstanding	49,900,555
Noncontrolling Interest, Ownership Percentage by Parent	98.50%
minority interest partnership units outstanding	742,413
daycountvolweightedavgcalcformarketvalue	20
Common Stock [Member]
Class of Stock [Line Items]
Common Stock, Par or Stated Value Per Share | $ / shares	$ 0.01	$ 0.01
Common Stock, Shares, Outstanding	49,901,000	46,443,000