Consolidated Balance Sheets (Parentheticals) - $ / shares shares in Thousands |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Preferred stock, par value (in Dollars per share) | $ 0.001 | $ 0.001 |
| Preferred stock, shares authorized | 10,000 | 10,000 |
| Preferred stock, shares issued | ||
| Preferred stock, shares outstanding | ||
| Common stock, par value (in Dollars per share) | $ 0.001 | $ 0.001 |
| Common stock, shares authorized | 50,000 | 50,000 |
| Common stock, shares issued | 7,007 | 6,788 |
| Common stock, shares outstanding | 7,007 | 6,788 |