Loans Receivable, Net (Schedule of loans evaluated individually for impairment and collectively evaluated for impairment in loans receivable) (Details) - USD ($)	6 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	$ 19,566	$ 14,289
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	8,183,066	8,341,942
Financing Receivable, Allowance for Credit Losses	8,202,632	8,356,231
Financing Receivable, Individually Evaluated for Impairment	10,110,308	8,328,034
Financing Receivable, Collectively Evaluated for Impairment	359,094,771	359,198,240
Financing Receivable, Gross	$ 369,205,079	367,526,274
Loans and Leases Receivable, Valuation Period for New Appraisal	24 months
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
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,450,176	1,360,346
Financing Receivable, Allowance for Credit Losses	1,450,176	1,360,346
Financing Receivable, Individually Evaluated for Impairment	2,492,298	2,181,740
Financing Receivable, Collectively Evaluated for Impairment	74,461,723	75,798,169
Financing Receivable, Gross	76,954,021	77,979,909
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	1,699
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,122,473	994,921
Financing Receivable, Allowance for Credit Losses	1,122,473	996,620
Financing Receivable, Individually Evaluated for Impairment	104,492	170,552
Financing Receivable, Collectively Evaluated for Impairment	53,568,392	50,497,342
Financing Receivable, Gross	53,672,884	50,667,894
Commercial Business [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	880,642	882,999
Financing Receivable, Allowance for Credit Losses	880,642	882,999
Financing Receivable, Individually Evaluated for Impairment	145,401	145,401
Financing Receivable, Collectively Evaluated for Impairment	21,868,309	16,133,776
Financing Receivable, Gross	22,013,710	16,279,177
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	12,590
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	4,729,775	5,103,676
Financing Receivable, Allowance for Credit Losses	4,749,341	5,116,266
Financing Receivable, Individually Evaluated for Impairment	7,368,117	5,830,341
Financing Receivable, Collectively Evaluated for Impairment	209,196,347	216,768,953
Financing Receivable, Gross	$ 216,564,464	$ 222,599,294