Annual report pursuant to Section 13 and 15(d)

Equity - Schedule of Distributions on Common Stock (Detail)

v3.20.4
Equity - Schedule of Distributions on Common Stock (Detail)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Series A Preferred Stock    
Class of Stock [Line Items]    
Ordinary Income 70.74316% 100.00%
Return of Capital 29.25684% 0.00%
Long-term Capital Gain 0.00% 0.00%
Series B Preferred Stock    
Class of Stock [Line Items]    
Ordinary Income 70.74316% 100.00%
Return of Capital 29.25684% 0.00%
Long-term Capital Gain 0.00% 0.00%
Series C Preferred Stock    
Class of Stock [Line Items]    
Ordinary Income 70.74316%  
Return of Capital 29.25684%  
Long-term Capital Gain 0.00%  
Common Stock    
Class of Stock [Line Items]    
Ordinary Income 0.00% 2.6684%
Return of Capital 100.00% 97.3316%
Long-term Capital Gain 0.00% 0.00%