Debt Financing Narrative Tagging (Details)	1 Months Ended		3 Months Ended		6 Months Ended
	Mar. 31, 2017 USD ($) Trust	Feb. 28, 2017 USD ($) Agreement	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2017 USD ($) Trust	Jun. 30, 2016 USD ($)	Dec. 31, 2016 USD ($)
Debt Instrument [Line Items]
Deferred financing costs - net			$ 537,261		$ 537,261		$ 456,890
Variable - TOB [Member]
Debt Instrument [Line Items]
Debt instrument extended maturity period					2018-05
Term A/B Trust [Member]
Debt Instrument [Line Items]
Deferred financing costs - net	$ 47,000	$ 1,200,000
Number of Term Trusts refinanced | Trust	4
Term A/B Trust [Member] | Farnam Capital Advisors, LLC [Member]
Debt Instrument [Line Items]
Consulting fees		$ 921,000	$ 0	$ 0	$ 921,000	$ 0
Mortgage Revenue Bonds [Member]
Debt Instrument [Line Items]
Number of paid off and collapsed TOB Trusts | Trust					3
Mortgage Revenue Bonds [Member] | Term A/B Trust [Member]
Debt Instrument [Line Items]
Number of new agreements | Agreement		19