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

COMMON STOCK AND CONVERTIBLE PREFERRED STOCK (Details 1)

v3.21.2
COMMON STOCK AND CONVERTIBLE PREFERRED STOCK (Details 1) - USD ($)
$ / shares in Units, $ in Thousands
Jun. 30, 2021
Dec. 31, 2020
Dec. 31, 2019
Class of Stock [Line Items]      
Shares Issued 0 0  
Issuance Price per share $ 10.00 $ 10.00  
Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 4,594,410 4,581,404 3,672,129
Convertible Preferred Stock Series B 1 [Member]      
Class of Stock [Line Items]      
Shares Issued   72,123  
Issuance Price per share   $ 807,000.00  
Conversion Rate   1.0  
Voting Rate    
Liquidation Preference   $ 58,203  
Convertible Preferred Stock Series B 1 [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 72,123    
Issuance Price per share $ 807.00    
Conversion Rate 1.0    
Voting Rate    
Liquidation Preference $ 58,203    
Convertible Preferred Stock Series C 1 [Member]      
Class of Stock [Line Items]      
Shares Issued   416,667  
Issuance Price per share   $ 24.00  
Conversion Rate   1.0  
Voting Rate    
Liquidation Preference   $ 10,000  
Convertible Preferred Stock Series C 1 [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 416,667    
Issuance Price per share $ 24.00    
Conversion Rate 1.0    
Voting Rate    
Liquidation Preference $ 10,000    
Convertible Preferred Stock Series D [Member]      
Class of Stock [Line Items]      
Shares Issued   1,080,993  
Issuance Price per share   $ 61.50  
Conversion Rate   1.0  
Voting Rate   $ 1.00  
Liquidation Preference   $ 66,481  
Convertible Preferred Stock Series D [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 1,080,993    
Issuance Price per share $ 61.50    
Conversion Rate 1.0    
Voting Rate $ 1.00    
Liquidation Preference $ 66,481    
Convertible Preferred Stock Series D 1 [Member]      
Class of Stock [Line Items]      
Shares Issued   325,203  
Issuance Price per share   $ 61.50  
Conversion Rate   1.0  
Voting Rate    
Liquidation Preference   $ 20,000  
Convertible Preferred Stock Series D 1 [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 325,203    
Issuance Price per share $ 61.50    
Conversion Rate 1.0    
Voting Rate    
Liquidation Preference $ 20,000    
Convertible Preferred Stock Series D 2 [Member]      
Class of Stock [Line Items]      
Shares Issued   370,000  
Issuance Price per share   $ 61.50  
Conversion Rate   1.0  
Voting Rate    
Liquidation Preference   $ 22,755  
Convertible Preferred Stock Series D 2 [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 370,000    
Issuance Price per share $ 61.50    
Conversion Rate 1.0    
Voting Rate    
Liquidation Preference $ 22,755    
Senior Convertible Preferred Stock Series E [Member]      
Class of Stock [Line Items]      
Shares Issued   615,231  
Issuance Price per share   $ 91.00  
Conversion Rate   1.04  
Voting Rate   $ 1.04  
Liquidation Preference   $ 55,989  
Senior Convertible Preferred Stock Series E [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 615,231    
Issuance Price per share $ 91.00    
Conversion Rate 1.04    
Voting Rate $ 1.04    
Liquidation Preference $ 55,989    
Senior Convertible Preferred Stock Series E 1 [Member]      
Class of Stock [Line Items]      
Shares Issued   393,511  
Issuance Price per share   $ 91.00  
Conversion Rate   1.04  
Voting Rate    
Liquidation Preference   $ 35,811  
Senior Convertible Preferred Stock Series E 1 [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 393,511    
Issuance Price per share $ 91.00    
Conversion Rate 1.04    
Voting Rate    
Liquidation Preference $ 35,811    
Senior Convertible Preferred Stock Series F [Member]      
Class of Stock [Line Items]      
Shares Issued   352,076  
Issuance Price per share   $ 107.93  
Conversion Rate   1.755  
Voting Rate   $ 1.755  
Liquidation Preference   $ 38,000  
Senior Convertible Preferred Stock Series F [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 352,076    
Issuance Price per share $ 107.93    
Conversion Rate 1.755    
Voting Rate $ 1.755    
Liquidation Preference $ 38,000    
Senior Convertible Preferred Stock Series F 1 [Member]      
Class of Stock [Line Items]      
Shares Issued   46,325  
Issuance Price per share   $ 107.93  
Conversion Rate   1.755  
Voting Rate    
Liquidation Preference   $ 5,000  
Senior Convertible Preferred Stock Series F 1 [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 46,325    
Issuance Price per share $ 107.93    
Conversion Rate 1.755    
Voting Rate    
Liquidation Preference $ 5,000    
Senior Convertible Preferred Stock Series G [Member]      
Class of Stock [Line Items]      
Shares Issued   740,987  
Issuance Price per share   $ 61.50  
Conversion Rate [1]   1,000.0  
Voting Rate   $ 1.00  
Liquidation Preference   $ 113,927  
Senior Convertible Preferred Stock Series G [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 740,987    
Issuance Price per share $ 61.50    
Conversion Rate [2] 1,000.0    
Voting Rate $ 1.00    
Liquidation Preference $ 113,927    
Senior Convertible Preferred Stock Series H [Member]      
Class of Stock [Line Items]      
Shares Issued   168,288  
Issuance Price per share   $ 61.50  
Conversion Rate   1.0  
Voting Rate   $ 1.00  
Liquidation Preference   $ 10,350  
Senior Convertible Preferred Stock Series H [Member] | Airspan [Member]      
Class of Stock [Line Items]      
Shares Issued 181,294    
Issuance Price per share $ 61.50    
Conversion Rate 1.0    
Voting Rate $ 1.00    
Liquidation Preference $ 11,150    
[1] The Series G and G-1 Convertible Preferred Stock have special conversion rights in connection with an IPO or a SPAC merger whereby the Series G Convertible Preferred Stock shall receive shares to at least 2.5 times the amount paid for each preferred share.
[2] The Series G and G-1 Convertible Preferred Stock have special conversion rights in connection with an initial public offering or a SPAC merger whereby the Series G Convertible Preferred Stock shall receive shares to at least 2.5 times the amount paid for each preferred share.