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Other Assets - Schedule of Other Assets (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Other Assets [Abstract]    
Deferred financing costs, net $ 455,954 $ 390,649
Fair value of derivative instruments (Note 17) 327,376 321,503
Taxable mortgage revenue bonds, at fair value 1,443,988 1,510,437
Taxable governmental issuer loan held in trust 1,000,000  
Bond purchase commitments, at fair value (Note 18) 310,909 431,879
Operating lease right-of-use assets, net 1,641,462 1,648,742
Other assets 1,911,434 1,605,374
Total other assets $ 7,091,123 $ 5,908,584