Investment And Mortgage-Backed Securities, Available For Sale: Schedule of Amortized Cost and Fair Value of Available for Sale Securities by Contractual Maturity (Details) (USD $)	Jun. 30, 2012
One to Five Years
Available for Sale Amortized Cost by Contractual Maturity	$ 11,294,504
Available for Sale Fair Value by Contractual Maturity	11,549,597
Over Five to Ten Years
Available for Sale Amortized Cost by Contractual Maturity	49,782,758
Available for Sale Fair Value by Contractual Maturity	50,761,034
After Ten Years
Available for Sale Amortized Cost by Contractual Maturity	60,871,680
Available for Sale Fair Value by Contractual Maturity	62,644,995
Mortgagae-Backed Securities
Available for Sale Amortized Cost by Contractual Maturity	224,933,434
Available for Sale Fair Value by Contractual Maturity	233,381,604
Total Securities
Available for Sale Amortized Cost by Contractual Maturity	346,882,376
Available for Sale Fair Value by Contractual Maturity	$ 358,337,230