Fair Value Measurement - Change In Fair Value Measurement Impaired Loans and Real Estate Held For Sale (Details)	3 Months Ended
	Mar. 31, 2019 USD ($)
Real Estate Held For Sale
Balance at December 31, 2018	$ 340,659
Dispositions/Proceeds	(12,734)
Impairment
Balance at March 31, 2019	327,925
Impaired Loans
Balance at December 31, 2018	665,267
Dispositions/Proceeds	(45,828)
Impairment	(11,300)
Balance at March 31, 2019	$ 608,139