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 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Apr. 16, 2021
Mar. 04, 2021
Jun. 08, 2020
Accounting policies:              
Payroll support program proceeds $ (8,405,000) $ (6,346,000) $ (14,768,000) $ (6,346,000)      
Payroll Support Program Extension, CARES Act              
Accounting policies:              
Debt instrument, face           $ 5,500,000 $ 16,400,000
Payroll support program proceeds 2,900,000   5,500,000        
Grant proceeds     5,500,000        
Payroll Support Program, CARES Act              
Accounting policies:              
Payroll support program proceeds $ 0   $ 3,700,000        
American Rescue Plan Act of 2021              
Accounting policies:              
Debt instrument, face         $ 5,500,000