v3.19.1

Financial Highlights (Results of Operations for a Share Outstanding) (Details) - $ / shares | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2018 | Mar. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Increase (Decrease) Equity Per Share [Roll Forward] |  |  |  |
Beginning Shareholders' Equity Per Share (12/31/2017) | $ 19.15 |  |  |
Net Investment Income | 0.33 |  |  |
Net Realized/Unrealized Gains (Losses) | 0.36 |  |  |
Results of Operations Attributable to Equity | 0.69 |  |  |
Less: Results of Operations Attributable to Non-controlling Interests | (0.01) |  |  |
Results of Operations Attributable to Shareholders' Equity | 0.68 |  |  |
Dividends Paid to Common Shareholders | (0.41) |  |  |
Accretive (Dilutive) Effect of Share Issuances (Net of Offering Costs), Share Repurchases, and Adjustments to Non-controlling Interest | 0.14 |  |  |
Ending Shareholders' Equity Per Share (3/31/2018 and 3/31/2017, respectively) | $ 19.56 |  |  |
Shares Outstanding, end of period | 30,392,041 | 29,745,776 | 29,796,601 | 31,335,938
Shareholders Equity Per Share Upon Conversion Of All Convertible Units (in usd per share) | $ 19.25 |  |  |

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