BALANCE SHEET DETAILS - Schedule of Prepaid and Other Current Assets (Parenthetical) (Details) $ in Millions	Dec. 31, 2020 USD ($)
Balance Sheet Related Disclosures [Abstract]
Prepaid consumption tax	$ 0.1
Prepaid of value added tax	0.8
Duty recoverable	0.5
Goods and service tax	0.3
Interest receivable	1.4
Prepaid of software and licenses	$ 0.4

Carrying amount as of the balance sheet date of value added taxes due either from customers arising from sales on credit terms, or as previously overpaid to tax authorities. For classified balance sheets, represents the current amount receivable, that is amounts expected to be collected within one year or the normal operating cycle, if longer.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.8)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_ValueAddedTaxReceivableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant