ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Concentration of Risk (Details) $ in Millions |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2021
USD ($)
distributor
|
Dec. 31, 2020
USD ($)
distributor
|
|
| Concentration Risk [Line Items] | ||
| Accounts receivable related to product sales | $ | $ 43.8 | $ 40.8 |
| Customer concentration risk | Consolidated revenue | ||
| Concentration Risk [Line Items] | ||
| Number of major distributors | distributor | 3 | 3 |