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Derivatives and Fair Value Disclosures - Additional Information (Detail)
Dec. 31, 2020
USD ($)
DerivativeInstrument
Dec. 31, 2019
USD ($)
DerivativeInstrument
Derivatives, Fair Value [Line Items]    
Derivative, notional amount $ 81,072,250 $ 111,789,084
Cash Flow Hedge Gain Loss To Be Reclassified During Next Twelve Months 60,787  
Interest Rate Swap [Member]    
Derivatives, Fair Value [Line Items]    
Derivative, notional amount $ 81,072,250 $ 111,789,084
Number of instruments | DerivativeInstrument 9 9