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v3.8.0.1

Related Party Transactions (Details) | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Aug. 31, 2016 USD ($) a | Mar. 31, 2018 USD ($) | Mar. 31, 2017 USD ($) | Dec. 31, 2017 USD ($)
Related Party Transactions [Abstract] |  |  |  |
Company contribution to a multi employer 401K plan at discretionary amount of employee's cash compensation, maximum percentage |  | 6.00% |  |
Company contribution to a multi employer 401K plan at discretionary amount of employee's cash compensation, amount |  | $ 90,700 | $ 94,400 |
Deferred compensation, employee contribution, percentage |  | 2.00% |  |
Deferred compensation, company contribution, amount |  | $ 46,900 | $ 46,200 |
Deferred compensation, company contribution, percentage |  | 3 | 3 |
Deferred compensation, cumulative unfunded liability |  | $ 2,500,000 |  | $ 2,400,000
Ancillary costs and expenses |  | 2,000,000 | $ 1,800,000 |
Liability due to The Saul Organization for the Company's share of these ancillary costs and expenses |  | $ 748,400 |  | $ 993,200
Purchases from related party | $ 8,800,000 |  |  |
Area of real estate acquired (in acres) | a | 14.3 |  |  |
Percentage of annual increase in base rent |  | 3.00% |  |
Rent expense |  | $ 195,100 | 188,100 |
Insurance commissions and fees expense |  | $ 84,100 | $ 53,200 |

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