General form of registration statement for all companies including face-amount certificate companies

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5)

v3.21.2
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 5) - Airspan [Member] - USD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Entity Listings [Line Items]    
Balance, beginning of period $ 981 $ 1,609
Accruals 826 824
Settlements (788) (1,452)
Balance, end of period $ 1,019 $ 981