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Related Party Transactions - Other (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Chairman | General and administrative expense
Related Party Transactions
Fees under compensation and services agreement	$ 74,500	$ 72,400
Vice Chairman
Related Party Transactions
Fees under compensation and services agreement	29,800	28,900
Gould Investors L.P. | Real estate expenses
Related Party Transactions
Amount of insurance reimbursed	1,162,000		$ 1,162,000
Insurance expense recognized of amounts reimbursed to related party	$ 307,000	$ 249,000	$ 797,000	$ 696,000

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- Definition

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- Definition

Represents the amount of reimbursement of property insurance under the related party transactions.

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- Definition

Represents the amount to be paid under the agreement with the related party.

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- Definition

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