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FAIR VALUE MEASUREMENTS (Tables)
12 Months Ended
Dec. 31, 2021
Fair Value Disclosures [Abstract]  
Fair Value Measurements, Recurring and Nonrecurring
The Company’s assets and liabilities that are measured at fair value as of December 31, 2021, and December 31, 2020, are classified in the tables below in one of the three categories described in "Note 2 - Fair value measurement" above:
December 31, 2021
Level 1Level 2Total
Marketable securities— — — 
December 31, 2020
Level 1Level 2Total
Marketable securities$1,027 $— $1,027