| Cover | Aug. 13, 2021 |
| Affiliate, Collateralized Security [Line Items] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | Aug. 13, 2021 |
| Current Fiscal Year End Date | --12-31 |
| Entity File Number | 001-39679 |
| Entity Registrant Name | Airspan Networks Holdings Inc. |
| Entity Central Index Key | 0001823882 |
| Entity Tax Identification Number | 85-2642786 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 777 Yamato Road |
| Entity Address, Address Line Two | Suite 310 |
| Entity Address, City or Town | Boca Raton |
| Entity Address, State or Province | FL |
| Entity Address, Postal Zip Code | 33431 |
| City Area Code | 561 |
| Local Phone Number | 893-8670 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Entity Emerging Growth Company | true |
| Elected Not To Use the Extended Transition Period | false |
| Entity Information, Former Legal or Registered Name | New Beginnings Acquisition Corp. |
| Common stock, par value $0.0001 per share | |
| Affiliate, Collateralized Security [Line Items] | |
| Title of 12(b) Security | Common stock, par value $0.0001 per share |
| Trading Symbol | MIMO |
| Security Exchange Name | NYSEAMER |
| Warrants, exercisable for shares of common stock at an exercise price of $11.50 per share | |
| Affiliate, Collateralized Security [Line Items] | |
| Title of 12(b) Security | Warrants, exercisable for shares of common stock at an exercise price of $11.50 per share |
| Trading Symbol | MIMO WS |
| Security Exchange Name | NYSEAMER |
| Warrants, exercisable for shares of common stock at an exercise price of $12.50 per share | |
| Affiliate, Collateralized Security [Line Items] | |
| Title of 12(b) Security | Warrants, exercisable for shares of common stock at an exercise price of $12.50 per share |
| Trading Symbol | MIMO WSA |
| Security Exchange Name | NYSEAMER |
| Warrants, exercisable for shares of common stock at an exercise price of $15.00 per share | |
| Affiliate, Collateralized Security [Line Items] | |
| Title of 12(b) Security | Warrants, exercisable for shares of common stock at an exercise price of $15.00 per share |
| Trading Symbol | MIMO WSB |
| Security Exchange Name | NYSEAMER |
| Warrants, exercisable for shares of common stock at an exercise price of $17.50 per share | |
| Affiliate, Collateralized Security [Line Items] | |
| Title of 12(b) Security | Warrants, exercisable for shares of common stock at an exercise price of $17.50 per share |
| Trading Symbol | MIMO WSC |
| Security Exchange Name | NYSEAMER |
