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SERIES B MANDATORILY REDEEMABLE PREFERRED STOCK (Detail)
 3 Months Ended 12 Months Ended
Aug. 01, 2019
USD ($)
Mar. 31, 2020
USD ($)
shares
Mar. 31, 2019
USD ($)
Dec. 31, 2019
USD ($)
shares
Dec. 31, 2018
USD ($)
shares
Aug. 01, 2017
Property
Dec. 31, 2015
shares
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]              
Interest expense   $ 2,553,846 $ 2,545,203 $ 10,649,646 $ 13,041,016    
Extension options | Property           2  
Term of extension options 1 year            
Preferred stock redemption extension fee paid $ 307,000            
Total unamortized deferred stock costs       $ 1,066,000 $ 1,427,000    
Redeemable Convertible Preferred Stock Series B              
Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Line Items]              
Number of shares redeemed (in shares) | shares       16,900 13,800    
Number of shares redeemed, value       $ 16,900,000 $ 13,800,000    
Preferred stock shares outstanding (in shares) | shares   0   0 16,900    
Interest expense     $ 61,000 $ 122,000 $ 147,000    
Total unamortized deferred costs   $ 0   $ 0      
Preferred stock shares issued (in shares) | shares       0 16,900   35,000
Deferred financing costs       $ 3,100,000      
Total unamortized deferred stock costs       0 $ 122,000    
Redeemable preferred stock       $ 0