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Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2020
Accounting Policies [Abstract] |
Schedule of Valuation reserve deducted from prepaid expenses and other current assets |
Description |  | Balance at Beginning of Year |  |  | Charges to Loss on Sale of Subsidiary |  |  | Deductions |  |  | Balance at end of year |
Valuation reserve deducted from Prepaid Expenses and Other Current Assets: |  |  |  |  |  |  |  |  |  |  |  |
Year ended December 31, 2020 |  | $ | 1,770,000 |  |  | $ | - |  |  | $ | (1,770,000 | ) |  | $ | - |
Year ended December 31, 2019 |  | $ | 1,770,000 |  |  | $ | - |  |  | $ | - |  |  | $ | 1,770,000 |
Schedule of credit and concentration risks |
Customer |  | Percentage of Sales |
|  | 2020 |  |  | 2019 |
1 |  |  | 30.4 | % |  |  | 34.2 | %
2 |  |  | 30.3 | % |  |  | 30.4 | %
3 |  |  | 13.2 | % |  |  | * |
4 |  |  | ** |  |  |  | 11.4 | %
* | Customer was less than 10% of sales at December 31, 2019.
** | Customer was less than 10% of sales at December 31, 2020.
|  | Percentage of Receivables |
|  | December 31, |  |  | December 31, |
Customer |  | 2020 |  |  | 2019 |
1 |  |  | 57.1 | % |  |  | 32.7 | %
2 |  |  | 12.0 | % |  |  | 10.0 | %
3 |  |  | 11.2 | % |  |  | 25.1 | %
Schedule of calculation of net income (loss) applicable to common stockholders utilized to calculate EPS |
|  | 2020 |  |  | 2019 |
Income (loss) from continuing operations - Basic |  | $ | 1,326,000 |  |  | $ | (2,598,000 | )
Add: Convertible Note Interest for Potential Note Conversion |  |  | 499,000 |  |  |  | - |
Add: Convertible Note debt discount for Potential Note Conversion |  |  | 149,000 |  |  |  | - |
Income (loss) from continuing operations used to calculate diluted earnings per share |  | $ | 1,974,000 |  |  | $ | (2,598,000 | )
Schedule of earnings per share for continuing operations |
|  | 2020 |  |  | 2019 |
Weighted average shares outstanding used to compute basic earnings per share |  |  | 30,742,154 |  |  |  | 28,851,816 |
Effect of dilutive stock options and warrants |  |  | 1,590,000 |  |  |  | - |
Effect of dilutive convertible notes payable |  |  | 4,414,929 |  |  |  | - |
Weighted average shares outstanding and dilutive securities used to compute dilutive earnings per share |  |  | 36,747,083 |  |  |  | 28,851,816 |
Schedule of anti-dilutive securities |
|  | December 31, 2020 |  |  | December 31, 2019 |
Stock Options |  |  | 549,000 |  |  |  | 800,000 |
Warrants |  |  | 1,909,902 |  |  |  | 1,903,000 |
|  |  | 2,458,902 |  |  |  | 2,703,000 |
|  | December 31, 2020 |  |  | December 31, 2019 |
Stock Options |  |  | - |  |  |  | 570,000 |
Warrants |  |  | - |  |  |  | 500 |
Convertible notes payable |  |  | - |  |  |  | 5,405,000 |
|  |  | - |  |  |  | 5,975,500 |

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