Cash, Cash Equivalents, Restricted Cash and Marketable Securities (Details Narrative) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Cash and Cash Equivalents [Abstract] | ||
| Marketable securities, unrealized gain | $ 237,500 | $ 900 |
| Marketable securities, unrealized gain loss | 8,500 | |
| Accumulated unrealized gain | 228,200 | 228,200 |
| Accumulated unrealized loss | $ 900 | $ 900 |
| X | ||||||||||
- Definition Accumulated unrealized gain. No definition available.
|
| X | ||||||||||
- Definition Accumulated unrealized loss No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of unrealized and realized gain (loss) on investment in marketable security, including other-than-temporary impairment (OTTI). No definition available.
|
| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment in marketable security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|