Loan Repurchase Facility (Schedule of Financial Information) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013		Jun. 30, 2013		Dec. 31, 2012
Line of Credit Facility [Line Items]
Fair value of mortgage loans pledged as collateral under repurchase agreements	$ 120,517,248		$ 120,517,248
Loan Repurchase Facility [Member]
Line of Credit Facility [Line Items]
Balance	89,112,325		89,112,325
Unused amount	60,887,675	[1]	60,887,675	[1]		[1]
Weighted-average interest rate at end of period	2.94%		2.94%
Fair value of mortgage loans pledged as collateral under repurchase agreements	120,517,248		120,517,248
Weighted-average interest rate	2.94%		2.94%
Average balance of loans sold under agreements to repurchase	266,499		266,499
Maximum daily amount outstanding	89,112,325		89,112,325
Total interest expense	$ 289,296		$ 289,296

[1] The amount the Company is able to borrow under loan repurchase agreements is tied to the fair value of unencumbered mortgage loans eligible to secure those agreements and the Company's ability to fund the agreements' margin requirements relating to the collateral sold.