Quarterly report pursuant to Section 13 or 15(d)

REVENUE - Narrative (Details)

v3.21.2
REVENUE - Narrative (Details)
6 Months Ended
Jun. 30, 2021
Disaggregation of Revenue [Line Items]  
Return period 90 days
Minimum  
Disaggregation of Revenue [Line Items]  
Product warranty term 90 days
Maximum  
Disaggregation of Revenue [Line Items]  
Product warranty term 2 years