SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Shipping and Handling (Details) - USD ($) |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
|
| SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||||
| Total shipping and handling | $ 6,500 | $ 3,900 | $ 6,500 | $ 3,900 |
| Total shipping and handling costs included in distribution costs | $ 81,000 | $ 36,000 | $ 200,000 | $ 140,000 |