Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Income Taxes (Details)

v3.21.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Income Taxes (Details) - USD ($)
Sep. 30, 2021
Dec. 31, 2020
Income Taxes [Abstract]    
Unrecognized tax benefits $ 0 $ 0