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

SHARE-BASED COMPENSATION (Details 2)

v3.21.2
SHARE-BASED COMPENSATION (Details 2) - shares
Jun. 30, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total common stock reserved for future issuance under employee stock plans   9,330,341
Employee Stock Plans [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total options available to be granted   287,298
Total options outstanding   958,782
Total common stock reserved for future issuance under employee stock plans   1,246,080
Employee Stock Plans [Member] | Airspan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Total options available to be granted 221,323  
Total options outstanding 1,018,125  
Total common stock reserved for future issuance under employee stock plans 1,239,448,000