Post-effective amendment to a registration statement that is not immediately effective upon filing

NET LOSS PER SHARE (Details 1)

v3.21.2
NET LOSS PER SHARE (Details 1) - shares
 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
Stock Options [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount [1]         958,782,000 888,621,000
Stock Options [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount [2] 1,018,125,000 980,946,000 1,018,125,000 980,946,000    
Nonvested Shares Of Restricted Stock [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         68,557 14,200
Nonvested Shares Of Restricted Stock [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 72,989 68,557 72,989 68,557    
Convertible Preferred Stock Series B [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         72,123
Convertible Preferred Stock Series B [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 72,123 72,123    
Convertible Preferred Stock Series B 1 [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         72,123
Convertible Preferred Stock Series B 1 [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 72,123 72,123    
Convertible Preferred Stock Series C [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         416,667
Convertible Preferred Stock Series C [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 416,667 416,667    
Convertible Preferred Stock Series C 1 [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         416,667
Convertible Preferred Stock Series C 1 [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 416,667 416,667    
Convertible Preferred Stock Series D [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         1,080,993 1,450,993
Convertible Preferred Stock Series D [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 1,080,993 1,450,993 1,080,993 1,450,993    
Convertible Preferred Stock Series D 1 [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         325,203 325,203
Convertible Preferred Stock Series D 1 [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 325,203 325,203 325,203 325,203    
Convertible Preferred Stock Series D 2 [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         370,000
Convertible Preferred Stock Series D 2 [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 370,000 370,000    
Senior Convertible Preferred Stock Series E [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         615,231 615,231
Senior Convertible Preferred Stock Series E [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 615,231 615,231 615,231 615,231    
Senior Convertible Preferred Stock Series E 1 [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         393,511 393,511
Senior Convertible Preferred Stock Series E 1 [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 393,511 393,511 393,511 393,511    
Senior Convertible Preferred Stock Serie F [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         352,076 352,076
Senior Convertible Preferred Stock Serie F [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 352,076 352,076 352,076 352,076    
Senior Convertible Preferred Stock Series F 1 [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         46,325 46,325
Senior Convertible Preferred Stock Series F 1 [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 46,325 46,325 46,325 46,325    
Senior Convertible Preferred Stock Series G [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         740,987
Senior Convertible Preferred Stock Series G [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 740,987 464,566 740,987 464,566    
Senior Convertible Preferred Stock Series H [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         168,288
Senior Convertible Preferred Stock Series H [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 181,294 181,294    
Series D And D 1 Warrants [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         365,854 365,854
Series D And D 1 Warrants [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 162,602 585,624 162,602 585,624    
Series H Warrants [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount         139,428
Series H Warrants [Member] | Airspan [Member]            
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]            
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 145,931 145,931    
[1] If the Company had reported net income, the calculation of these per share amounts would have included the dilutive effect of these common stock equivalents using the treasury stock method for stock options.
[2] If the Company had reported net income, the calculation of these per share amounts would have included the dilutive effect of these common stock equivalents using the treasury stock method for stock options.