Summary of Significant Accounting Policies - Narrative (Details) $ in Millions	Jan. 01, 2020 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase to Distributions in excess of accumulated earnings	$ 4.1
(Distribution in Excess of Accumulated Earnings) Earnings Surplus
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase to Distributions in excess of accumulated earnings	4.0
ASU 2016-13 | (Distribution in Excess of Accumulated Earnings) Earnings Surplus
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Increase to Distributions in excess of accumulated earnings	$ 4.0