SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Shipping and Handling (Details) - USD ($) |
3 Months Ended | |
---|---|---|
Mar. 31, 2021 |
Mar. 31, 2020 |
|
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES | ||
Total shipping and handling | $ 0 | $ 3,800 |
Total shipping and handling costs included in distribution costs | $ 60,000 | $ 57,000 |