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STOCKHOLDERS' EQUITY (Common and Preferred Stock) (Detail)
 3 Months Ended 12 Months Ended
Mar. 31, 2020
Vote
$ / shares
shares
Dec. 31, 2019
Vote
$ / shares
shares
Dec. 31, 2018
$ / shares
shares
Dec. 31, 2011
$ / shares
shares
Common Stock        
Maximum individual common stock ownership (in hundredths) 9.80% 9.80%    
Private Placement        
Common Stock        
Common stock shares issued       20,000,000
Price of shares (in dollars per share) | $ / shares       $ 10
Sale Of Stock Nature Of Consideration Received Per Transaction   The Company ceased raising capital under this private placement offering effective December 31, 2011.    
Preferred Stock        
Preferred Stock        
Preferred shares authorized (in shares) 1,000,000 1,000,000    
Common Class A        
Common Stock        
Common stock, shares authorized (in shares) 100,000,000 100,000,000 100,000,000  
Par value (in dollars per share) | $ / shares $ 0.01 $ 0.01 $ 0.01  
Number of votes holder is entitled | Vote 1 1    
Common stock shares issued 17,763,683 17,763,683 17,721,422  
Common Class B        
Common Stock        
Common stock, shares authorized (in shares) 1,000 1,000    
Par value (in dollars per share) | $ / shares $ 0.01 $ 0.01    
Number of votes holder is entitled | Vote 1 1    
Common stock shares issued 0 0    
Common Class C        
Common Stock        
Common stock, shares authorized (in shares) 9,000,000 9,000,000