SHAREHOLDERS' EQUITY - Preferred Stock Shares (Details) - $ / shares |
Dec. 31, 2021 |
Dec. 31, 2020 |
|---|---|---|
| SHAREHOLDERS' EQUITY | ||
| Preferred shares, shares authorized | 1,000,000 | 1,000,000 |
| Preferred stock, par value, (per share) | $ 0.001 | $ 0.001 |
| Preferred shares, shares issued | 0 | 0 |
| Preferred shares, shares outstanding | 0 | 0 |