Investments - Narrative (Details) (USD $)	12 Months Ended					3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 RCH Mortgage Fund VI, L.P. [Member]	Dec. 31, 2013 DCR Mortgage Fund VI, L.P. [Member]	Mar. 31, 2013 United Capital Funding Corp. [Member]
Schedule of Cost-method Investments [Line Items]
Other than Temporary Impairment Losses, Investments	$ 0	$ 0	$ 31,000
Payments to Acquire Limited Partnership Interests				1,000,000	750,000
Contribution to Limited Partnership				500,000	562,500
Note receivable from limited partnership				500,000	187,500
Proceeds from Limited Partnership Investments					16,000
Fair Value of Limited Partnership Interest					734,000
Payments to Acquire Other Investments						1,000,000
Proceeds from Other Investments						$ 500,000