LEASES - Components of lease expenses (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| LEASES | ||
| Total operating lease expense | $ 3,540 | $ 4,014 |
| Total amortization of right-of-use asset | 223 | 147 |
| Interest expense and other | 31 | 24 |
| Total finance lease expense | 254 | 171 |
| Costs of revenue - devices and supplies | ||
| LEASES | ||
| Total operating lease expense | 378 | 367 |
| Sales and marketing expense | ||
| LEASES | ||
| Total operating lease expense | 870 | 1,105 |
| Selling, general and administrative | ||
| LEASES | ||
| Total amortization of right-of-use asset | 106 | 116 |
| General and administrative | ||
| LEASES | ||
| Total operating lease expense | 2,292 | 2,542 |
| Total amortization of right-of-use asset | $ 117 | $ 31 |