XML 65 R31.htm IDEA: XBRL DOCUMENT v3.19.3
NATURE OF BUSINESS AND BASIS OF PRESENTATION (Details) - USD ($)
$ in Thousands
4 Months Ended
Dec. 31, 2019
Sep. 30, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Unrestricted cash and cash equivalents and short-term investments   $ 2,877
Scenario, Forecast [Member]    
Class of Stock [Line Items]    
Proceeds from stock offering $ 8,600  
Class A Units | Scenario, Forecast [Member]    
Class of Stock [Line Items]    
Common stock sold (in shares) 2,777,777  
Class B Units | Scenario, Forecast [Member]    
Class of Stock [Line Items]    
Common stock sold (in shares) 4,000  
Class A and Class B Units | Scenario, Forecast [Member]    
Class of Stock [Line Items]    
Proceeds from stock offering $ 4,400  
Series B Preferred Stock | Scenario, Forecast [Member]    
Class of Stock [Line Items]    
Proceeds from stock offering $ 4,200