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Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares $ / shares in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2026	Dec. 31, 2025
Common Stock, No Par Value (in dollars per share)	$ 0	$ 0
Common Stock, Shares Authorized, Unlimited [Fixed List]	Unlimited	Unlimited
Common Stock, Shares, Issued (in shares)	53,925,697	53,742,370
Common Stock, Shares, Outstanding (in shares)	53,925,697	53,742,370

X

- Definition

Face amount per share of no-par value common stock.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
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X

- Definition

Indicates whether number of common shares permitted to be issued is unlimited. Acceptable value is "Unlimited".

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
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X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
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- Definition

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

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