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Note M - Stock-based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended	12 Months Ended		43 Months Ended
	Jan. 01, 2025	Jun. 30, 2021	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2024	Sep. 30, 2024
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)			469,563	7,500
Share-Based Payment Arrangement, Expense			$ 14,906	$ 5,954
Share-Based Payment Arrangement, Accelerated Cost			$ 2,400
Severance Costs Recognized				$ 1,200
Employee Stock Purchase Plan, Maximum Number of Issuable Shares (in shares)		1,500,000
Stock Issued During Period, Shares, Employee Stock Purchase Plans (in shares)			192,160	77,193	351,988
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)			$ 5.74	$ 3.65
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested in Period, Fair Value			$ 8,100	$ 9,200
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount			9,500		$ 9,500
Performance Shares [Member]
Share-Based Payment Arrangement, Expense			$ 2,500	$ 0
2014 Equity Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares)		4,900,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)						9,932,883
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Reserved for Issuance, Incremental Percentage of Capital Stock Outstanding		4.00%
Increase in Common Stock Reserved for Issuance (in shares)	2,146,828
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)			1,177,545	7,500
The 2023 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)			4,500,000		4,500,000

X

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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-Name Accounting Standards Codification
-Section S99
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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Fair value of options vested. Excludes equity instruments other than options, for example, but not limited to, share units, stock appreciation rights, restricted stock.

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Number of shares issued during the period as a result of an employee stock purchase plan.

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