Loans Receivable, Net (Schedule of Allowance for Loan Losses) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Allowance for Doubtful Accounts Receivable [Roll Forward]
Balance At Beginning of Period	$ 8,753,539	$ 8,611,176	$ 9,171,717	$ 8,221,618
Provision for Loan Losses	75,000	150,000	175,000	150,000
Charge Offs	(102,273)	(172,492)	(831,648)	(319,856)
Recoveries	32,372	13,394	243,569	550,316
Balance At End of Period	8,758,638	8,602,078	8,758,638	8,602,078
Residential Real Estate 1 [Member]
Allowance for Doubtful Accounts Receivable [Roll Forward]
Balance At Beginning of Period	1,125,812	1,309,069	1,191,443	1,233,843
Provision for Loan Losses	15,059	128,753	(20,899)	217,702
Charge Offs	0	(27,489)	(34,599)	(41,419)
Recoveries	600	0	5,526	207
Balance At End of Period	1,141,471	1,410,333	1,141,471	1,410,333
Consumer [Member]
Allowance for Doubtful Accounts Receivable [Roll Forward]
Balance At Beginning of Period	1,092,327	1,213,774	1,203,593	1,144,815
Provision for Loan Losses	8,207	(21,106)	82,715	51,275
Charge Offs	(102,273)	(27,181)	(367,753)	(118,207)
Recoveries	25,289	8,519	104,995	96,123
Balance At End of Period	1,023,550	1,174,006	1,023,550	1,174,006
Commercial Business [Member]
Allowance for Doubtful Accounts Receivable [Roll Forward]
Balance At Beginning of Period	896,843	1,077,433	923,600	1,011,227
Provision for Loan Losses	(136,254)	(144,996)	(176,443)	(46,272)
Charge Offs	0	0	(1,132)	(32,518)
Recoveries	549	0	15,113	0
Balance At End of Period	761,138	932,437	761,138	932,437
Commercial Real Estate 1 [Member]
Allowance for Doubtful Accounts Receivable [Roll Forward]
Balance At Beginning of Period	5,638,557	5,010,900	5,853,081	4,831,733
Provision for Loan Losses	187,988	187,349	289,627	(72,705)
Charge Offs	0	(117,822)	(428,164)	(127,712)
Recoveries	5,934	4,875	117,935	453,986
Balance At End of Period	$ 5,832,479	$ 5,085,302	$ 5,832,479	$ 5,085,302