Number of additional common shares reserved for future issuance.

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The maximum number of shares to vest annually under the share based payment arrangement.

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

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Aggregate number of common shares reserved for future issuance.

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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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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Discount rate from fair value on offering date that participants pay for shares.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The highest percentage of annual salary that an employee is permitted to utilize with respect to the plan.

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The highest quantity of shares an employee can purchase under the plan per period.

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Net number of non-option equity instruments granted to participants.

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

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

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Price of a single share of a number of saleable stocks of a company.

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Intrinsic value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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Intrinsic value of outstanding award under share-based payment arrangement. Excludes share and unit options.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of options vested.

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

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Note 10 - Share Based Compensation (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended		3 Months Ended		9 Months Ended		12 Months Ended						24 Months Ended
	Jul. 01, 2024	Jan. 01, 2001	Mar. 30, 2024	Feb. 29, 2024	Sep. 28, 2024	Sep. 30, 2023	Sep. 28, 2024	Sep. 30, 2023	Dec. 31, 2022	Jan. 01, 2022	Jan. 02, 2021	Dec. 29, 2018	Dec. 31, 2016	Dec. 27, 2015	Dec. 31, 2025	Sep. 27, 2024	Dec. 30, 2023	Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year)							10 years
Share-Based Payment Arrangement, Expense					$ 767	$ 483	$ 2,154	$ 1,450
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					$ 8,600		$ 8,600
Common Stock, Capital Shares Reserved for Future Issuance (in shares)					1,142,305		1,142,305										1,377,392
Dividends Payable																	$ 0
Employee Stock Purchase Plan [Member]
Share-Based Payment Arrangement, Expense							$ 246	244
Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Offering Date		85.00%
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Employee Subscription Rate		10.00%
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee (in shares)		3,000
Additional Shares of Common Stock Reserved for Future Issuance (in shares)										400,000		300,000		300,000
Common Stock, Capital Shares Reserved for Future Issuance (in shares)										1,800,000		1,400,000		1,100,000
Stock Issued During Period, Shares, Employee Stock Purchase Plans (in shares)	22,822
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)					252,119		252,119
The 2014 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares)					296,040		296,040
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in shares)									2,975,000									625,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized (in shares)									1,000,000		850,000		500,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding					$ 11,100	8,900	$ 11,100	$ 8,900
Share Price (in dollars per share)																$ 20.37
Time-based Restricted Stock Units [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					2,500		$ 2,500
Time-based Restricted Stock Units [Member] \| Immediately Vested [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)							0	4,762
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)								$ 10.5
Time-based Restricted Stock Units [Member] \| The 2014 Plan [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					$ 2,500		$ 2,500
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)					294,146		294,146										383,458
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Nonvested					$ 6,000		$ 6,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)							7,004
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)							$ 29.99
Performance-based Restricted Stock Units [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount					6,100		$ 6,100
Performance-based Restricted Stock Units [Member] \| The 2014 Plan [Member]
Share-Based Payment Arrangement, Expense					$ 500	$ 100	$ 1,100	$ 400
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Nonvested, Number (in shares)					300,000		300,000										100,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)							300,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in dollars per share)							$ 28.79
Performance-based Restricted Stock Units [Member] \| The 2014 Plan [Member] \| February 2024 [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)				4 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Non-Option Equity Instruments, Granted (in shares)			50,000	250,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting, Maximum Annual Shares (in shares)				62,500
Performance-based Restricted Stock Units [Member] \| The 2014 Plan [Member] \| February 2024 [Member] \| Forecast [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares (in shares)															62,500
Minimum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)							1 year
Maximum [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year)							5 years
Maximum [Member] \| Performance-based Restricted Stock Units [Member] \| The 2014 Plan [Member] \| February 2024 [Member] \| Forecast [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares (in shares)															0