COMMON STOCK AND CONVERTIBLE PREFERRED STOCK (Details Narrative) - USD ($) |
1 Months Ended | 2 Months Ended | 4 Months Ended | 7 Months Ended | 12 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mar. 03, 2021 |
Feb. 28, 2021 |
Jan. 31, 2021 |
Dec. 31, 2020 |
Dec. 30, 2020 |
Feb. 03, 2020 |
Oct. 31, 2015 |
Jun. 30, 2014 |
Feb. 18, 2020 |
Dec. 31, 2020 |
May 08, 2020 |
Jul. 22, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
Dec. 31, 2016 |
Jun. 30, 2021 |
|
| Class of Stock [Line Items] | |||||||||||||||||
| Conversion rate description | In connection with the issuance of the Series G Senior Preferred Stock in February 2020, the conversion price of the Series E Senior Preferred Stock and Series E-1 Senior Preferred Stock (volume weighted average price adjustment) and Series F Senior Preferred Stock and Series F-1 Senior Preferred Stock (full ratchet adjustment) were adjusted down to $87.8463 and $61.50, respectively. In connection with the issuance of the Series H Preferred Stock and Series H Warrants in December 2020, the conversion price of the Series E Senior Preferred Stock and Series E-1 Senior Preferred Stock was adjusted down (volume weighted average price adjustment) to $87 | ||||||||||||||||
| Share Price | $ 10.00 | $ 10.00 | $ 10.00 | $ 10.00 | |||||||||||||
| Stock issued for cash | $ 25,000 | ||||||||||||||||
| Legal cost | $ 200,000 | $ 200,000 | $ 100,000 | ||||||||||||||
| Subsequent Event [Member] | Series D 1 Warrants [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Exercise price of warrants | $ 45.9875 | ||||||||||||||||
| Airspan [Member] | Subsequent Event [Member] | Series D 1 Warrants [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Exercise price of warrants | $ 45.9875 | ||||||||||||||||
| Fortress Credit Agreement [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Warrants exercised | 1,400 | ||||||||||||||||
| Oak [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Share Price | $ 0.0001 | ||||||||||||||||
| Series B And Series B 1 Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Voting Rate Description | Upon any liquidation of the Company, or certain mergers, asset sales or change of control transactions involving the Company, subject to the Common Stock Distribution (as defined below), holders of Series B Convertible Preferred Stock and the Series B-1 Convertible Preferred Stock will be entitled to receive, prior and in preference to any distribution to holders of common stock, Class B common stock and Class C common stock, $807.00 (as appropriately adjusted for any combinations, divisions, or similar recapitalizations) per share of Series B Convertible Preferred Stock and Series B-1 Convertible Preferred Stock, plus all accumulated or accrued and unpaid dividends thereon | ||||||||||||||||
| Series C And Series C 1 Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Voting Rate Description | Upon any liquidation of the Company, or certain mergers, asset sales or change of control transactions involving the Company, subject to the Common Stock Distribution (as defined below), holders of Series C Convertible Preferred Stock and the Series C-1 Convertible Preferred Stock will be entitled to receive, prior and in preference to any distribution to holders of common stock, Class B common stock and Class C common stock, $24.00 (as appropriately adjusted for any combinations, divisions, or similar recapitalizations) per share of Series C Convertible Preferred Stock and Series C-1 Convertible Preferred Stock, plus all accumulated or accrued and unpaid dividends thereon | ||||||||||||||||
| Series D Series D 1 And Series D 2 Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Voting Rate Description | Upon any liquidation of the Company, or certain mergers, asset sales or change of control transactions involving the Company, subject to the Common Stock Distribution (as defined below), holders of Series D Convertible Preferred Stock, the Series D-1 Convertible Preferred Stock and the Series D-2 Convertible Preferred Stock will be entitled to receive, prior and in preference to any distribution to holders of common stock, Class B common stock and Class C common stock, $61.50 (as appropriately adjusted for any combinations, divisions, or similar recapitalizations) per share of Series D Convertible Preferred Stock, Series D-1 Convertible Preferred Stock and Series D-2 Convertible Preferred Stock, plus all accumulated or accrued and unpaid dividends thereon | ||||||||||||||||
| Series E And Series E 1 Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Voting Rate Description | Upon any liquidation of the Company, or certain mergers, asset sales or change of control transactions involving the Company, subject to the Common Stock Distribution (as defined below), holders of Series E Senior Convertible Preferred Stock and the Series E-1 Senior Convertible Preferred Stock will be entitled to receive, prior and in preference to any distribution to holders of Series B, Series B-1, Series C, Series C-1, Series D, Series D-1 and Series D-2 Preferred Stock and common stock, Class B common stock and Class C common stock, $91.0043 (as appropriately adjusted for any combinations, divisions, or similar recapitalizations) per share of the Series E Senior Convertible Preferred Stock and Series E-1 Senior Convertible Preferred Stock, plus all accumulated or accrued and unpaid dividends thereon | ||||||||||||||||
| Series F And Series F 1 Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Voting Rate Description | Upon any liquidation of the Company, or certain mergers, asset sales or change of control transactions involving the Company, subject to the Common Stock Distribution (as defined below), holders of Series F Senior Convertible Preferred Stock and the Series F-1 Senior Convertible Preferred Stock will be entitled to receive, prior and in preference to any distribution to holders of Series B, Series B-1, Series C, Series C-1, Series D, Series D-1 and Series D-2 Preferred Stock, Series E and Series E-1 Senior Convertible Preferred Stock and common stock, Class B common stock and Class C common stock, $107.9317 (as appropriately adjusted for any combinations, divisions, or similar recapitalizations) per share of Series F Senior Convertible Preferred Stock and Series F-1 Senior Convertible Preferred Stock, plus all accumulated or accrued and unpaid dividends thereon | ||||||||||||||||
| Series G Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Stock issued | 65,040 | 16,260 | 113,821 | 162,600 | |||||||||||||
| Share Price | $ 0.0001 | $ 0.0001 | $ 0.0001 | $ 0.0001 | |||||||||||||
| Stock issued for cash | $ 4,000,000.0 | $ 1,000,000.0 | $ 7,000,000.0 | $ 10,000,000.0 | |||||||||||||
| Series G Convertible Preferred Stock [Member] | Oak [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Stock issued | 383,266 | ||||||||||||||||
| Share Price | $ 0.0001 | ||||||||||||||||
| Stock issued for cash | $ 23,000,000.0 | ||||||||||||||||
| Series G And Series G 1 Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Voting Rate Description | Upon any liquidation of the Company, or certain mergers, asset sales or change of control transactions involving the Company, subject to the Common Stock Distribution (as defined below), holders of Series G Senior Convertible Preferred Stock and the Series G-1 Senior Convertible Preferred Stock will be entitled to receive, prior and in preference to any distribution to holders of Series B, Series B-1, Series C, Series C-1, Series D, Series D-1 and Series D-2 Preferred Stock, Series E, Series E-1, Series F and Series F-1 Senior Convertible Preferred Stock and common stock, Class B common stock and Class C common stock, $61.50 (as appropriately adjusted for any combinations, divisions, or similar recapitalizations) per share of Series G Senior Convertible Preferred Stock and Series G-1 Senior Convertible Preferred Stock, multiplied by 2.5, plus all accumulated or accrued and unpaid dividends thereon | ||||||||||||||||
| Series H Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Stock issued | 168,288 | ||||||||||||||||
| Share Price | 0.0001 | $ 0.0001 | $ 0.0001 | ||||||||||||||
| Stock issued for cash | $ 10,400,000 | ||||||||||||||||
| Warrant exercise Price | $ 61.50 | $ 61.50 | |||||||||||||||
| Number of warrants purchased | 84,144 | 55,284 | |||||||||||||||
| Warrants exercised | 2,100 | ||||||||||||||||
| Series H Convertible Preferred Stock [Member] | Airspan [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Warrant exercise Price | $ 61.50 | ||||||||||||||||
| Number of warrants purchased | 6,097 | ||||||||||||||||
| Series H Senior Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Voting Rate Description | Upon any liquidation of the Company, or certain mergers, asset sales or change of control transactions involving the Company, subject to the Common Stock Distribution (as defined below), holders of Series H Senior Convertible Preferred Stock will be entitled to receive, prior and in preference to any distribution to holders of common stock, Class B common stock and Class C common stock and all other Convertible Preferred Stock, $61.50 (as appropriately adjusted for any combinations, divisions, or similar recapitalizations) per share of Series H Senior Convertible Preferred Stock, plus all accumulated or accrued and unpaid dividends thereon | ||||||||||||||||
| Series D 2 Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Number of shares converted | 370,000 | ||||||||||||||||
| Series D Convertible Preferred Stock [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Warrant exercise Price | $ 61.50 | $ 61.50 | |||||||||||||||
| Number of warrants purchased | 487,805 | 203,252 | |||||||||||||||
| Warrants exercised | 325,203 | ||||||||||||||||
| Series D Convertible Preferred Stock [Member] | Airspan [Member] | |||||||||||||||||
| Class of Stock [Line Items] | |||||||||||||||||
| Warrant exercise Price | $ 61.50 | $ 61.50 | |||||||||||||||
| Number of warrants purchased | 406 | 203,252 | |||||||||||||||