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Note 4 - Fair Value Measurements - Fair Value of Financial Instruments (Details) - Money Market Funds [Member] - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Estimate of Fair Value Measurement [Member]
Cash equivalents	$ 47,932	$ 55,485
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member]
Cash equivalents	47,932	55,485
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member]
Cash equivalents	0	0
Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member]
Cash equivalents	0	0
Reported Value Measurement [Member]
Cash equivalents	$ 47,932	$ 55,485

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- Definition

Represents the fair value disclosure for cash equivalents as of the balance sheet date.

+ References

No definition available.

+ Details

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