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Investment Portfolio - Equity Method Investments (Details) | 3 Months Ended
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Mar. 31, 2019 USD ($)
Investments, Debt and Equity Securities [Abstract] |
Total assets | $ 171,333,153
Total liabilities | 34,730,660
Net assets | 136,602,493
DHCM's portion of net assets | 46,260,613
Investment Income | 1,373,481
Expenses | 291,103
Net realized gains (losses) | 398,296
Net change in unrealized appreciation/depreciation | 8,205,267
Net income | 9,685,941
DHCM's portion of net income | $ 3,415,624

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