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Related Party Transactions - Other (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 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 |  |  |  |
Insurance expense recognized of amounts reimbursed to related party | $ 245,000 | $ 222,000 | $ 490,000 | $ 447,000

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