Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)

v3.21.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Apr. 16, 2021
Mar. 04, 2021
Jun. 08, 2020
Accounting policies:              
Payroll support program proceeds   $ (6,347,000) $ (14,768,000) $ (12,693,000)      
Payroll Support Program Extension, CARES Act              
Accounting policies:              
Debt instrument, face           $ 5,500,000  
Proceeds from debt $ 0            
Grant proceeds     5,500,000        
Payroll Support Program, CARES Act              
Accounting policies:              
Debt instrument, face             $ 16,400,000
Proceeds from debt   $ 6,300,000 3,700,000 $ 12,700,000      
American Rescue Plan Act of 2021              
Accounting policies:              
Debt instrument, face         $ 5,500,000    
Grant proceeds $ 0   $ 5,500,000