Patents (Details Narrative) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
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| Amortization expense | $ 295,000 | $ 292,000 |
| Minimum [Member] | ||
| Estimated remaining economic useful of patents | 1 year 6 months | |
| Expiration dates of the patents within the Cox patent portfolio | July 2023 | |
| Expiration dates of the patents within the Company's M2M/IoT Patent Portfolio | September 2033 | |
| Maximum [Member] | ||
| Estimated remaining economic useful of patents | 12 years 3 months 29 days | |
| Expiration dates of the patents within the Cox patent portfolio | November 2023 | |
| Expiration dates of the patents within the Company's M2M/IoT Patent Portfolio | May 2034 | |
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- Definition Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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