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Represents number of additional stock price milestones achieved.

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Represents number of stock price milestones achieved.

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Represents predetermined performance achievement as a percentage.

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Share based compensation arrangement by share based payment award measurement period.

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Represents the increase in the number of shares available for grant under the plan as a percentage of common stock issued and outstanding as of the immediately preceding fiscal year end date.

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No definition available.

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Duration of award service period under share-based compensation arrangement.

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Represents maximum authorized annual increase of shares under share-based compensation arrangement for shares available for grant.

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Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Value received from shareholders in common stock-related transactions that are in excess of par value or stated value and amounts received from other stock-related transactions. Includes only common stock transactions (excludes preferred stock transactions). May be called contributed capital, capital in excess of par, capital surplus, or paid-in capital.

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Face amount or stated value per share of common stock.

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The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

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Amount of cost to be recognized for option under share-based payment arrangement.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Number of shares authorized for issuance under share-based payment arrangement.

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Percentage of vesting of award under share-based payment arrangement.

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

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Amount remaining authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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No definition available.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Note 7 - Stockholders' Equity (Details Textual)	6 Months Ended
Note 7 - Stockholders' Equity (Details Textual)	Jun. 30, 2026 USD ($) Milestone $ / shares shares	May 06, 2026 USD ($)	Dec. 31, 2025 USD ($) $ / shares shares	Jul. 31, 2025 USD ($)	Apr. 16, 2019 shares
Equity [Line Items]
Preferred Stock, Shares Authorized (in shares)	5,000,000		5,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares	$ 0.0001		$ 0.0001
Preferred Stock, Shares Issued (in shares)	0		0
Common Stock, Shares Authorized (in shares)	500,000,000		500,000,000
Common Stock, Shares, Issued (in shares)	26,186,979		26,520,417
Common Stock, Par or Stated Value Per Share (in dollars per share) \| $ / shares	$ 0.0001		$ 0.0001
Additional paid-in capital \| $	$ 542,662,000		$ 523,168,000
Unrecognized stock-based compensation expense related to stock options \| $	$ 0
Number of Stock Price Milestones Achieved \| Milestone	4
Number Of Additional Stock Price Milestones Achieved \| Milestone	2
Issuance of common stock via employee stock purchase plan (in shares)	7,148
Preferred Stock, Shares Outstanding (in shares)	0		0
Common Stock, Shares, Outstanding (in shares)	26,186,979		26,520,417
Share-based compensation arrangement, measurement period	3 years
2025 Repurchase Program [Member]
Equity [Line Items]
Treasury Stock, Shares, Acquired (in shares)	226,130
Treasury Stock, Value, Acquired, Cost Method \| $	$ 27,300,000
Share repurchase program, authorized, amount \| $				$ 150,000,000
Average price per share \| $ / shares	$ 120.65
2026 Repurchase Program [Member]
Equity [Line Items]
Treasury Stock, Shares, Acquired (in shares)	332,844
Treasury Stock, Value, Acquired, Cost Method \| $	$ 36,800,000
Share repurchase program, authorized, amount \| $		$ 200,000,000
Average price per share \| $ / shares	$ 110.6
Authorized amount available for future repurchases \| $	$ 163,200,000
Employee Stock Option [Member] \| Share-Based Payment Arrangement, Tranche One [Member] \| Minimum [Member]
Equity [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	2 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	25.00%
Employee Stock Option [Member] \| Share-Based Payment Arrangement, Tranche One [Member] \| Maximum [Member]
Equity [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	4 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage	50.00%
Restricted Stock Units (RSUs) [Member]
Equity [Line Items]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)	1 year 10 months 24 days
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount \| $	$ 37,000,000
Restricted Stock Units (RSUs) [Member] \| Minimum [Member]
Equity [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	1 year
Restricted Stock Units (RSUs) [Member] \| Maximum [Member]
Equity [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year)	5 years
Performance Shares [Member]
Equity [Line Items]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)	9 months 18 days
Share-Based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount \| $	$ 27,700,000
Predetermined Performance Achievement, Percentage	100.00%
Performance Shares [Member] \| Share-Based Payment Arrangement, Tranche One [Member]
Equity [Line Items]
Number of Days, Achievement of Milestone Stock Price \| Milestone	30
Share-based Compensation Arrangement by Share-based Payment Award, Award Service Period (Year)	5 years
Performance Shares [Member] \| Share-Based Payment Arrangement, Tranche Two [Member]
Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Service Period (Year)	3 years
Employee Stock [Member]
Equity [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)					240,000
Share-based Compensation Arrangement by Share-based Payment Award, Shares Available for Issuance, Authorized Annual Increase, Maximum (in shares)					240,000
Equity Incentive Plan 2019 [Member]
Equity [Line Items]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized (in shares)	4,646,787				2,400,000
Share Based Compensation Arrangement By Share Based Payment Award Percentage, Number of Additional Shares Available for Grant					3.00%