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

REVENUE RECOGNITION (Details 1)

v3.21.2
REVENUE RECOGNITION (Details 1) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Entity Listings [Line Items]      
Contract assets   $ 5,361 $ 11,823
Contracts liabilities   7,521 10,035
Change in contract asset   6,462  
Contracts liabilities     $ (2,514)
Airspan [Member]      
Entity Listings [Line Items]      
Contract assets $ 11,917,000 5,361,000  
Contracts liabilities 4,729,000 $ 7,521,000  
Change in contract asset 6,556,000    
Contracts liabilities $ (2,792,000)