10. Income Taxes (Details Narrative) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Uncertain tax positions | $ 0 | $ 0 |
| Unrecognized tax benefits | 0 | 0 |
| Interest and penalties | 0 | 0 |
| UNITED KINGDOM [Member] | ||
| Net operating loss carryforwards | 56,500,000 | 52,900,000 |
| UNITED STATES [Member] | ||
| Net operating loss carryforwards | $ 22,200,000 | 18,400,000 |
| Operating loss expiration dates | Dec. 31, 2032 | |
| State [Member] | ||
| Net operating loss carryforwards | $ 22,300,000 | 18,400,000 |
| GERMANY [Member] | ||
| Net operating loss carryforwards | 2,000,000 | 1,700,000 |
| SWITZERLAND [Member] | ||
| Net operating loss carryforwards | $ 900,000 | $ 300,000 |
| Operating loss expiration dates | Dec. 31, 2026 |
| X | ||||||||||
- Definition The amount of estimated penalties and interest accrued as of the balance sheet date arising from income tax examinations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount recognized for uncertainty in income taxes classified as current. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Expiration date of each operating loss carryforward included in operating loss carryforward, in CCYY-MM-DD format. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of unrecognized tax benefits. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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