Quarterly report pursuant to Section 13 or 15(d)

Equity and Mezzanine Equity - Summary of Changes in Stockholders' Equity (Detail)

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Equity and Mezzanine Equity - Summary of Changes in Stockholders' Equity (Detail) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance $ 208,134    
Comprehensive income (2,528) $ (722)  
Net income 2,258 4,673  
Stockholders' equity, ending balance 220,354    
Total Equity 223,464 258,291 $ 211,037
Senior Common Stock      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance 1 1  
Issuance of Series A and B preferred stock and common stock, net 0 0  
Stockholders' equity, ending balance 1 1  
Series A and B Preferred Stock      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance 0 2  
Issuance of Series A and B preferred stock and common stock, net 0 0  
Stockholders' equity, ending balance 0 2  
Common Stock      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance 32 29  
Issuance of Series A and B preferred stock and common stock, net 2 1  
Stockholders' equity, ending balance 34 30  
Additional Paid in Capital      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance 571,205 559,977  
Issuance of Series A and B preferred stock and common stock, net 27,930 14,111  
Adjustment to OP Units held by Non-controlling OP Unitholders resulting from changes in ownership of the Operating Partnership 97 (220)  
Stockholders' equity, ending balance 599,232 573,868  
Accumulated Other Comprehensive Income      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance (2,126) (148)  
Comprehensive income (2,528) (722)  
Stockholders' equity, ending balance (4,654) (870)  
Distributions in Excess of Accumulated Earnings      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance (360,978) (310,117)  
Distributions declared to common, senior common, and preferred stockholders (15,548) (13,913)  
Net income 2,267 4,628  
Stockholders' equity, ending balance (374,259) (319,402)  
Total Stockholders' Equity      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance 208,134 249,744  
Issuance of Series A and B preferred stock and common stock, net 27,932 14,112  
Distributions declared to common, senior common, and preferred stockholders (15,548) (13,913)  
Comprehensive income (2,528) (722)  
Adjustment to OP Units held by Non-controlling OP Unitholders resulting from changes in ownership of the Operating Partnership 97 (220)  
Net income 2,267 4,628  
Stockholders' equity, ending balance 220,354 253,629  
Non-Controlling Interest      
Increase (Decrease) in Stockholders' Equity [Roll Forward]      
Stockholders' equity, beginning balance 2,903 4,675  
Distributions declared to common, senior common, and preferred stockholders (189) (278)  
Issuance of Non-controlling OP Units as consideration in real estate acquisitions, net 502 0  
Adjustment to OP Units held by Non-controlling OP Unitholders resulting from changes in ownership of the Operating Partnership (97) 220  
Net income (9) 45  
Stockholders' equity, ending balance $ 3,110 $ 4,662