Note 5 - Balance Sheet Components - Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
RSU tax withholding proceeds receivable	$ 6,106	$ 39
Prepaid expense	7,991	3,425
Interest receivable	2,490	1,441
Assets for product returns	1,585	1,602
Prepaid wafer refund receivable	0	4,297
Other	1,433	1,127
Total	$ 19,605	$ 11,931

Product return assets that are expected to be received within one year or the normal operating cycle, if longer.

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- Definition

Amount represents a refund receivable.

+ References

No definition available.

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- Definition

Amount of proceeds receivable related to tax withholding for Share-based payment arrangement.

+ References

No definition available.

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- Definition

Carrying amount as of the balance sheet date of current interest earned but not received. Also called accrued interest or accrued interest receivable. 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.

+ References

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-SubTopic 10
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- Definition

Amount of current assets classified as other.

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- Definition

Amount of other miscellaneous assets expected to be realized or consumed within one year or operating cycle, if longer.

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- Definition

Amount of asset related to consideration paid in advance for costs that provide economic benefits within a future period of one year or the normal operating cycle, if longer.

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