Loans Receivable, Net (Schedule of loans evaluated individually for impairment and collectively evaluated for impairment in loans receivable) (Details) (USD $)	Mar. 31, 2013	Dec. 31, 2012
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually Evaluated For Impairment	$ 37,993,710	$ 39,946,538
Collectively Evaluated For Impairment	356,057,063	366,314,175
Total	394,050,773	406,260,713
Residential Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually Evaluated For Impairment	4,265,092	4,500,902
Collectively Evaluated For Impairment	85,774,609	86,176,723
Total	90,039,701	90,677,625
Consumer
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually Evaluated For Impairment	316,900	322,588
Collectively Evaluated For Impairment	54,627,379	56,272,505
Total	54,944,279	56,595,093
Commercial Business
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually Evaluated For Impairment	32,559	7,853
Collectively Evaluated For Impairment	7,080,776	8,056,048
Total	7,113,335	8,063,901
Commercial Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually Evaluated For Impairment	33,379,159	35,115,195
Collectively Evaluated For Impairment	208,574,299	215,808,899
Total	$ 241,953,458	$ 250,924,094