Loans Receivable, Net (Narrative) (Details) (USD $)	3 Months Ended		6 Months Ended		9 Months Ended
	Jun. 30, 2013 payments loan	Jun. 30, 2012 loan	Jun. 30, 2013 loan	Jun. 30, 2012 loan	Dec. 31, 2012
Financing Receivable, Recorded Investment, Past Due [Line Items]
Review period to request a new third party appraisal			24 months
Impaired Financing Receivable, Average Recorded Investment	$ 35,295,853	$ 41,713,904	$ 35,924,576	$ 38,000,924	$ 41,555,434
TDRs included in impaired loans	13,000,000.0		13,000,000.0		15,900,000.0
Number of Contracts - Troubled Debt Restructurings	1		1
Number of Contracts - loans that had been previously restructured that were in default	0	4	0	4
Impaired Financing Receivable, Recorded Investment	$ 34,527,535	$ 879,000	$ 34,527,535	$ 879,000	$ 39,946,538
Nonperforming Loans, Accrual Status, Minimum Consecutive Payments	6		90