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

GOODWILL AND INTANGIBLE ASSETS, NET (Details)

v3.21.2
GOODWILL AND INTANGIBLE ASSETS, NET (Details) - USD ($)
$ in Thousands
 6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount   $ 10,840 $ 10,840
Accumulated Amortization   (3,211) (1,478)
Net Carrying Amount   7,629 9,362
Airspan [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Amount $ 10,840 10,840  
Accumulated Amortization (3,809) (3,211)  
Net Carrying Amount $ 7,031 $ 7,629 $ 9,362
Numerator: Net Income minus Redeemable Net Earnings      
Finite-Lived Intangible Assets [Line Items]      
Weighted Average Useful Life (in years)   10 years 10 years
Gross Carrying Amount   $ 7,810 $ 7,810
Accumulated Amortization   (1,627) (846)
Net Carrying Amount   $ 6,183 $ 6,964
Numerator: Net Income minus Redeemable Net Earnings | Airspan [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted Average Useful Life (in years) 10 years 10 years  
Gross Carrying Amount $ 7,810 $ 7,810  
Accumulated Amortization (2,017) (1,627)  
Net Carrying Amount $ 5,793 $ 6,183  
Customer Relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted Average Useful Life (in years)   6 years 6 years
Gross Carrying Amount   $ 2,130 $ 2,130
Accumulated Amortization   (739) (177)
Net Carrying Amount   $ 1,391 $ 1,953
Customer Relationships [Member] | Airspan [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted Average Useful Life (in years) 6 years 6 years  
Gross Carrying Amount $ 2,130 $ 2,130  
Accumulated Amortization (917) (739)  
Net Carrying Amount $ 1,213 $ 1,391  
Trademarks [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted Average Useful Life (in years)   2 years 2 years
Gross Carrying Amount   $ 720 $ 720
Accumulated Amortization   (720) (390)
Net Carrying Amount   $ 330
Trademarks [Member] | Airspan [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted Average Useful Life (in years) 2 years 2 years  
Gross Carrying Amount $ 720 $ 720  
Accumulated Amortization (720) (720)  
Net Carrying Amount  
Noncompete Agreements [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted Average Useful Life (in years)   3 years 3 years
Gross Carrying Amount   $ 180 $ 180
Accumulated Amortization   (125) (65)
Net Carrying Amount   $ 55 $ 115
Noncompete Agreements [Member] | Airspan [Member]      
Finite-Lived Intangible Assets [Line Items]      
Weighted Average Useful Life (in years) 3 years 3 years  
Gross Carrying Amount $ 180 $ 180  
Accumulated Amortization (155) (125)  
Net Carrying Amount $ 25 $ 55