Concentrations - Schedule of Concentration Risk (Details) (10-K) - USD ($) |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Network Innovations [Member] | ||||
| Purchases | $ 129,931 | $ 334,292 | $ 912,056 | $ 1,431,075 |
| Concentration risk percentage | 9.30% | 28.90% | 17.50% | 30.10% |
| Garmin [Member] | ||||
| Purchases | $ 236,243 | $ 131,266 | $ 813,875 | $ 647,360 |
| Concentration risk percentage | 16.90% | 11.40% | 15.60% | 13.60% |
| Globalstar Europe [Member] | ||||
| Purchases | $ 140,829 | $ 136,661 | $ 540,463 | $ 568,006 |
| Concentration risk percentage | 10.10% | 12.00% | 10.30% | 12.00% |
| Cygnus Telecom [Member] | ||||
| Purchases | $ 132,519 | $ 136,761 | $ 623,736 | $ 525,231 |
| Concentration risk percentage | 9.50% | 11.80% | 11.90% | 11.10% |
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- Definition Maximum amount of loss due to credit risk that, based on the gross fair value of the financial instrument, the entity would incur if parties to the financial instruments that make up the concentration failed completely to perform according to the terms of the contracts and the collateral or other security, if any, for the amount due proved to be of no value to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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