REVENUE RECOGNITION (Details 2) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
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Jun. 30, 2021 |
Jun. 30, 2020 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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Amounts included in the beginning of year contract liability balance | $ 3,576 | $ 2,407 | ||||
Airspan [Member] | ||||||
Amounts included in the beginning of year contract liability balance | $ 877,000 | $ 422,000 | $ 4,427,000 | $ 1,814,000 |
X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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X | ||||||||||
- Details
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