Loans Receivable, Net (Schedule of loans evaluated individually for impairment and collectively evaluated for impairment in the allowance for loan losses) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	$ 19,566		$ 19,566		$ 14,289
Balance At Beginning of Period	8,377,899	$ 8,273,304	8,356,231	$ 8,275,133
Provision for Loan Losses	0	0	0	0
Charge Offs	219,229	190,870	255,247	356,499
Recoveries	43,962	312,780	101,648	476,580
Balance At End of Period	8,202,632	8,395,214	8,202,632	8,395,214
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	8,183,066		8,183,066		8,341,942
Financing Receivable, Allowance for Credit Losses	8,202,632		8,202,632		8,356,231
Commercial Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	19,566		19,566		12,590
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	4,729,775		4,729,775		5,103,676
Financing Receivable, Allowance for Credit Losses	4,749,341		4,749,341		5,116,266
Commercial Business [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	880,642		880,642		882,999
Financing Receivable, Allowance for Credit Losses	880,642		880,642		882,999
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		1,699
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,122,473		1,122,473		994,921
Financing Receivable, Allowance for Credit Losses	1,122,473		1,122,473		996,620
Residential Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0		0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,450,176		1,450,176		1,360,346
Financing Receivable, Allowance for Credit Losses	1,450,176		1,450,176		$ 1,360,346
Residential Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance At Beginning of Period	1,464,917	1,399,703	1,360,346	1,323,183
Provision for Loan Losses	50,008	52,888	160,346	129,408
Charge Offs	64,986	0	71,503	0
Recoveries	237	10,045	987	10,045
Balance At End of Period	1,450,176	1,462,636	1,450,176	1,462,636
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance At Beginning of Period	1,100,704	1,042,530	996,620	1,063,153
Provision for Loan Losses	23,765	104,830	124,319	153,797
Charge Offs	18,244	59,452	41,855	153,881
Recoveries	16,248	28,068	43,389	52,907
Balance At End of Period	1,122,473	1,115,976	1,122,473	1,115,976
Commercial Business [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance At Beginning of Period	964,488	803,146	882,999	773,948
Provision for Loan Losses	(83,847)	62,721	3,532	91,919
Charge Offs	(1)	0	5,889	0
Recoveries	0	0	0	0
Balance At End of Period	880,642	865,867	880,642	865,867
Commercial Real Estate 1 [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Balance At Beginning of Period	4,847,790	5,027,925	5,116,266	5,114,849
Provision for Loan Losses	10,074	(220,439)	(288,197)	(375,124)
Charge Offs	136,000	131,418	136,000	202,618
Recoveries	27,477	274,667	57,272	413,628
Balance At End of Period	$ 4,749,341	$ 4,950,735	$ 4,749,341	$ 4,950,735