SIGNIFICANT ACCOUNTING POLICIES (Tables)

12 Months Ended

Dec. 31, 2021

Accounting Policies [Abstract]

Estimated useful lives of property and equipment

The estimated useful lives are typically as follows:

Computer equipment and purchased software	3 years
Machinery and equipment	3-5 years
Furniture and fixtures	5 years

Advertising expense

Advertising expense for the years ended December 31, 2021 and 2020 were $0.2 million and $0.2 million, respectively.