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Investment Portfolio - Equity Method Investments (Details)	3 Months Ended
	Mar. 31, 2018 USD ($)
Investments, Debt and Equity Securities [Abstract]
Total assets	$ 95,706,817
Total liabilities	31,817,263
Net assets	63,889,554
DHCM's portion of net assets	18,725,036
Investment Income	263,152
Expenses	239,059
Net realized gains (losses)	(978,480)
Net change in unrealized appreciation/depreciation	(1,775,545)
Net loss	(2,729,932)
DHCM's portion of net loss	$ (785,939)

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The amount of expenses reported by an equity method investment of the entity.

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