Common Shares (Narrative) (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 27, 2025	May 07, 2025
Share Repurchase Program [Line Items]
Shares repurchased for cancellation	163,227
Shares repurchased and cancellation, value	$ 991
Share Repurchase Program [Member]
Share Repurchase Program [Line Items]
Shares repurchased for cancellation	163,227
Share repurchase at an average price per share	$ 6.04
Share repurchase program, remaining amount authorized	$ 24,000
Share Repurchase Program [Member] \| Maximum [Member]
Share Repurchase Program [Line Items]
Share repurchase authorized		$ 25,000
Accumulated deficit [Member]
Share Repurchase Program [Line Items]
Shares repurchased and cancellation, value	$ 332

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

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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.

+ References

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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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Number of shares that have been repurchased and retired during the period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Total cost of shares repurchased divided by the total number of shares repurchased.

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