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Investment Portfolio - Equity Method Investments (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2017 USD ($) | Sep. 30, 2017 USD ($)
Investments, Debt and Equity Securities [Abstract] |  |
Total assets | $ 130,983,409 | $ 130,983,409
Total liabilities | 36,624,404 | 36,624,404
Net assets | 94,359,005 | 94,359,005
DHCM's portion of net assets | 29,753,573 | 29,753,573
Investment Income | 643,059 | 2,164,621
Expenses | 300,273 | 865,475
Net realized gains (losses) | 599,849 | 3,171,574
Net change in unrealized appreciation/depreciation | (726,509) | 2,887,675
Net income | 216,126 | 7,358,395
DHCM's portion of net income | $ 324,189 | $ 2,372,528

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- Definition The amount of revenue from sale of goods and services reduced by sales returns, allowances, and discounts reported by an equity method investment of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 205 -SubTopic 20 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=64827811&loc=SL51721683-107760 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=66011266&loc=d3e33918-111571 + Details
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