SHARE-BASED PAYMENTS - Stock-based Compensation - Stock options granted (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Total grant-date fair value of the options granted | $ 4,696,605 | $ 46,253 |
| Unrecognized compensation cost related to non-vested stock option | $ 1,057,036 | |
| Share-based arrangement, non-vested weighted average period | 2 years 3 months 10 days | |
| Sales and Marketing Expense | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Stock-based compensation expense | $ 551,948 | 0 |
| General and Administrative Expense. | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Stock-based compensation expense | $ 3,325,897 | $ 144,775 |