STOCK-BASED COMPENSATION - IPO (Details) - Restricted Shares - USD ($) $ in Millions |
6 Months Ended | 12 Months Ended | |
|---|---|---|---|
Nov. 26, 2019 |
Jun. 30, 2022 |
Dec. 31, 2021 |
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Granted (in shares) | 8,000 | ||
| Non employee | |||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||
| Granted (in shares) | 2,000 | 0 | |
| Vested (in shares) | 0 | 2,668 | |
| Aggregate grant date fair value | $ 0.2 | ||
| Vesting period | 3 years |