Condensed Consolidated Balance Sheets (Parentheticals) - USD ($) |
Jun. 30, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Trade accounts receivable, less allowance for doubtful accounts (in Dollars) | $ 18,316,990 | $ 18,150,493 |
| Other receivables, less allowance for doubtful accounts (in Dollars) | $ 30,142 | $ 22,320 |
| Preferred stock par value (in Dollars per share) | $ 0.001 | $ 0.001 |
| Preferred stock, shares authorized | 5,000,000 | 5,000,000 |
| Preferred stock, shares issued | ||
| Preferred stock, shares outstanding | ||
| Common stock par value (in Dollars per share) | $ 0.001 | $ 0.001 |
| Common stock, shares authorized | 95,000,000 | 95,000,000 |
| Common stock, shares issued | 45,579,557 | 45,579,557 |
| Common stock, shares outstanding | 45,579,557 | 45,579,557 |