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

REVENUE RECOGNITION (Details)

v3.21.2
REVENUE RECOGNITION (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues         $ 172,955 $ 166,031 $ 210,751
Airspan [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues $ 42,048 $ 27,793 $ 87,983 $ 55,371 172,955 166,031 210,751
Product Sales [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues         131,105 121,741 185,092
Product Sales [Member] | Airspan [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues 34,458 15,633 72,512 33,892      
Nonrecurring Engineering [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues         16,007 21,713 14,291
Nonrecurring Engineering [Member] | Airspan [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues 4,771 5,387 6,896 8,652      
Product Maintenance Contracts [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues         11,796 9,221 2,153
Product Maintenance Contracts [Member] | Airspan [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues 327 2,901 3,252 5,797      
Professional Service Contracts [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues         10,814 7,473 6,796
Professional Service Contracts [Member] | Airspan [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues 1,909 2,940 3,795 5,629      
Software Licenses [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues         2,757 5,607 2,012
Software Licenses [Member] | Airspan [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues 527 728 1,114 949      
Other [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues         $ 476 $ 276 $ 407
Other [Member] | Airspan [Member]              
SEC Schedule, 12-17, Insurance Companies, Reinsurance [Line Items]              
Total revenues $ 56 $ 204 $ 414 $ 452