4. Stock Option Plan (Details) - $ / shares |
3 Months Ended | 12 Months Ended |
|---|---|---|
Mar. 31, 2019 |
Dec. 31, 2018 |
|
| Share-based Payment Arrangement [Abstract] | ||
| Stock options available outstanding, beginning | 494,104 | 941,408 |
| Stock options available, granted | 0 | (487,304) |
| Stock options available, forfeited | 0 | 40,000 |
| Stock options available, exercised | 0 | 0 |
| Stock options available outstanding, ending | 494,104 | 494,104 |
| Stock options outstanding, beginning | 1,105,896 | 658,592 |
| Stock options, granted | 0 | 487,304 |
| Stock options, forfeited | 0 | (40,000) |
| Stock options, exercised | 0 | 0 |
| Stock options outstanding, ending | 1,105,896 | 1,105,896 |
| Weighted average exercise price outstanding, beginning | $ 2.99 | $ .94 |
| Weighted average exercise price, granted | .00 | 6.00 |
| Weighted average exercise price, forfeited | .00 | 6.00 |
| Weighted average exercise price, exercised | .00 | .00 |
| Weighted average exercise price outstanding, ending | $ 2.99 | $ 2.99 |
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- Definition Weighted average price of options that were either forfeited or expired. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Gross number of share options (or share units) granted during the period. No definition available.
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- Definition Number of options outstanding, including both vested and non-vested options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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- Definition Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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