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Derivatives and Fair Value Disclosures - Schedule of the Company's interest rate swap arrangements (Detail) | 12 Months Ended
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Dec. 31, 2019 USD ($)
Derivatives, Fair Value [Line Items] |
Fair Value Asset/(Liability) | $ (2,585,692)
Derivative, notional amount | $ 111,789,084
Swap 1 |
Derivatives, Fair Value [Line Items] |
Effective Date | Sep. 30, 2015
Termination Date | Sep. 30, 2020
Fixed Rate (Company Pays) | 2.60%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ (37,567)
Derivative, notional amount | $ 6,816,917
Swap 2 |
Derivatives, Fair Value [Line Items] |
Effective Date | Sep. 30, 2015
Termination Date | Sep. 30, 2020
Fixed Rate (Company Pays) | 1.69%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ 4,938
Derivative, notional amount | $ 6,816,917
Swap 3 |
Derivatives, Fair Value [Line Items] |
Effective Date | Oct. 02, 2015
Termination Date | Oct. 02, 2020
Fixed Rate (Company Pays) | 1.54%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ 25,443
Derivative, notional amount | $ 8,600,000
Swap 4 |
Derivatives, Fair Value [Line Items] |
Effective Date | Nov. 04, 2015
Termination Date | Aug. 04, 2021
Fixed Rate (Company Pays) | 1.52%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ 22,838
Derivative, notional amount | $ 7,921,875
Swap 5 |
Derivatives, Fair Value [Line Items] |
Effective Date | Dec. 03, 2015
Termination Date | Sep. 03, 2021
Fixed Rate (Company Pays) | 1.55%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ 16,906
Derivative, notional amount | $ 7,921,875
Swap 6 |
Derivatives, Fair Value [Line Items] |
Effective Date | Aug. 16, 2017
Termination Date | May 16, 2025
Fixed Rate (Company Pays) | 2.12%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ (249,020)
Derivative, notional amount | $ 13,711.250
Swap 7 |
Derivatives, Fair Value [Line Items] |
Effective Date | Mar. 12, 2018
Termination Date | Dec. 11, 2022
Fixed Rate (Company Pays) | 2.74%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ (419,160)
Derivative, notional amount | $ 16,765,000
Swap 8 |
Derivatives, Fair Value [Line Items] |
Effective Date | Apr. 10, 2018
Termination Date | Dec. 11, 2025
Fixed Rate (Company Pays) | 2.74%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ (1,369,934)
Derivative, notional amount | $ 29,524,000
Swap 9 |
Derivatives, Fair Value [Line Items] |
Effective Date | Feb. 16, 2019
Termination Date | Feb. 16, 2024
Fixed Rate (Company Pays) | 2.89%
Floating Rate(Company Receives) | 3 month U.S. dollar LIBOR
Fair Value Asset/(Liability) | $ (580,136)
Derivative, notional amount | $ 13,711.250

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