Note 4 - Balance Sheet Components
|12 Months Ended|
Dec. 31, 2020
|Notes to Financial Statements|
|Supplemental Balance Sheet Disclosures [Text Block]||
4. BALANCE SHEET COMPONENTS
The components of certain balance sheet amounts are as follows (in thousands):
As of December 31, 2020, cash and cash equivalents include $12.5 million held in banks located within China subject to foreign currency controls.
The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef