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Investment Portfolio - Equity Method Investments (Details)	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)
Investments, Debt and Equity Securities [Abstract]
Total assets	$ 218,298,706	$ 218,298,706
Total liabilities	40,535,465	40,535,465
Net assets	177,763,241	177,763,241
DHCM's portion of net assets	44,663,232	44,663,232
Investment Income	1,812,727	3,186,209
Expenses	359,106	650,208
Net realized gains (losses)	3,986,700	4,384,996
Net change in unrealized appreciation/depreciation	1,857,772	10,063,039
Net income	7,298,093	16,984,036
DHCM's portion of net income	$ 1,988,850	$ 4,984,861

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