MSRs (Details) - Mortgage Servicing Rights [Member] - USD ($)		3 Months Ended	12 Months Ended
		Mar. 31, 2016	Dec. 31, 2015
Schedule Of Mortgage Service Rights Activity [Line Items]
Balance at beginning of period		$ 4,268,673	$ 0
MSRs retained from sales to securitizations		0	4,940,630
Changes in fair value due to:
Changes in valuation inputs or assumptions used in valuation model		(656,314)	(217,663)
Other changes to fair value	[1]	(243,974)	(454,294)
Balance at end of period		3,368,385	4,268,673
Loans associated with MSRs	[2]	$ 445,911,667	$ 472,886,810
MSR values as percent of loans	[3]	0.76%	0.90%

[1] Amounts represent changes due to realization of expected cash flows

[2] Amounts represent the principal balance of loans associated with MSRs outstanding at December 31, 2015

[3] Amounts represent the carrying value of MSRs at March 31, 2016 and December 31, 2015 divided by the outstanding balance of the loans associated with these MSRs