Loans Receivable, Net (Schedule of non-accrual loans by category) (Details) (USD $)	6 Months Ended
	Jun. 30, 2013		Dec. 31, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount	$ 12,205,382		$ 18,404,118
Financing Receivable, Recorded Investment, Nonaccrual Status, Percentage (1)	3.20%	[1]	4.50%	[1]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount, Increase (Decrease)	(6,198,736)
Financing Receivable, Recorded Investment, Nonaccrual Status, Percent, Increase (Decrease)	(33.70%)
Residential Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount	3,053,149		3,757,801
Financing Receivable, Recorded Investment, Nonaccrual Status, Percentage (1)	0.80%	[1]	0.90%	[1]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount, Increase (Decrease)	(704,652)
Financing Receivable, Recorded Investment, Nonaccrual Status, Percent, Increase (Decrease)	(18.80%)
Commercial Business
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount	2,264		86,991
Financing Receivable, Recorded Investment, Nonaccrual Status, Percentage (1)	0.00%	[1]	0.00%	[1]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount, Increase (Decrease)	(84,727)
Financing Receivable, Recorded Investment, Nonaccrual Status, Percent, Increase (Decrease)	(97.40%)
Commercial Real Estate
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount	8,644,831		13,913,190
Financing Receivable, Recorded Investment, Nonaccrual Status, Percentage (1)	2.30%	[1]	3.40%	[1]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount, Increase (Decrease)	(5,268,359)
Financing Receivable, Recorded Investment, Nonaccrual Status, Percent, Increase (Decrease)	(37.90%)
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount	505,138		646,136
Financing Receivable, Recorded Investment, Nonaccrual Status, Percentage (1)	0.10%	[1]	0.20%	[1]
Financing Receivable, Recorded Investment, Nonaccrual Status, Amount, Increase (Decrease)	$ (140,998)
Financing Receivable, Recorded Investment, Nonaccrual Status, Percent, Increase (Decrease)	(21.80%)

[1] PERCENT OF GROSS LOANS RECEIVABLE, NET OF DEFERRED FEES AND LOANS IN PROCESS AND LOANS HELD FOR SALE.