Loans Receivable, Net (Impaired Financing Receivables) (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, Impaired [Line Items]
Impaired Financing Receivables, Loans Defaulted	$ 599,000	$ 770,000	$ 599,000	$ 770,000
Impaired financing receivable, recorded investment	10,110,308		10,110,308		$ 8,328,034
Impaired Financing Receivable, Unpaid Principal Balance	12,470,609		12,470,609		11,063,835
Impaired Financing Receivable, Average Recorded Investment	10,380,155	10,273,382	10,684,795	12,374,232
Impaired Financing Receivable, Interest Income, Accrual Method	91,078	32,497	138,401	95,286
Residential Real Estate 1 [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	2,492,298		2,492,298		2,181,740
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	2,492,298		2,492,298		2,263,240
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	2,639,699	2,662,040	2,816,097	2,790,857
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	22,563	0	23,113	447
Impaired financing receivable, related allowance	0		0		0
Impaired financing receivable, recorded investment	2,492,298		2,492,298		2,181,740
Impaired Financing Receivable, Unpaid Principal Balance	2,492,298		2,492,298		2,263,240
Impaired Financing Receivable, Average Recorded Investment	2,639,699	2,662,040	2,816,097	2,790,857
Impaired Financing Receivable, Interest Income, Accrual Method	22,563	0	23,113	447
Consumer [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	104,492		104,492		110,114
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	112,792		112,792		118,414
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	149,953	289,655	158,227	296,075
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0
Impaired Financing Receivable, with Related Allowance, Recorded Investment	0		0		60,438
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	0		0		60,438
Impaired financing receivable, related allowance	0		0		1,699
Impaired financing receivable, recorded investment	104,492		104,492		170,552
Impaired Financing Receivable, Unpaid Principal Balance	112,792		112,792		178,852
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	62,323	0	62,693
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	1,144	0	1,555
Impaired Financing Receivable, Average Recorded Investment	149,953	351,978	158,227	358,768
Impaired Financing Receivable, Interest Income, Accrual Method	0	1,144	0	1,555
Commercial Business [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	145,401		145,401		145,401
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	995,401		995,401		995,401
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	145,401	149,801	145,401	154,316
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	0	0	0	0
Impaired financing receivable, related allowance	0		0		0
Impaired financing receivable, recorded investment	145,401		145,401		145,401
Impaired Financing Receivable, Unpaid Principal Balance	995,401		995,401		995,401
Impaired Financing Receivable, Average Recorded Investment	145,401	149,801	145,401	154,316
Impaired Financing Receivable, Interest Income, Accrual Method	0	0	0	0
Commercial Real Estate 1 [Member]
Financing Receivable, Impaired [Line Items]
Impaired Financing Receivable, with No Related Allowance, Recorded Investment	7,100,151		7,100,151		5,424,701
Impaired Financing Receivable, with No Related Allowance, Unpaid Principal Balance	8,361,152		8,361,152		7,207,688
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	7,192,652	6,675,462	7,314,836	8,632,348
Impaired Financing Receivable, with No Related Allowance, Interest Income, Accrual Method	68,515	31,353	115,288	93,284
Impaired Financing Receivable, with Related Allowance, Recorded Investment	267,966		267,966		405,640
Impaired Financing Receivable, with Related Allowance, Unpaid Principal Balance	508,966		508,966		418,654
Impaired financing receivable, related allowance	19,566		19,566		12,590
Impaired financing receivable, recorded investment	7,368,117		7,368,117		5,830,341
Impaired Financing Receivable, Unpaid Principal Balance	8,870,118		8,870,118		7,626,342
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	252,450	434,101	250,234	437,943
Impaired Financing Receivable, with Related Allowance, Interest Income, Accrual Method	0	0	0	0
Impaired Financing Receivable, Average Recorded Investment	7,445,102	7,109,563	7,565,070	9,070,291
Impaired Financing Receivable, Interest Income, Accrual Method	68,515	$ 31,353	115,288	$ 93,284
Fair Value, Measurements, Nonrecurring | Impaired Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired financing receivable, related allowance	$ 19,566		$ 19,566		$ 14,289