Note 2 - Summary of Significant Accounting Policies - Schedule of Weighted Average Number of Shares (Details) - shares shares in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Basic (in shares)	18,292	18,045	18,243	18,011
Diluted (in shares)	18,472	18,332	18,499	18,340
Share-Based Payment Arrangement, Option [Member]
Stock options (in shares)	122	219	136	221
Stock options, Anti-dilutive (in shares)	0	0	0	0
Restricted Stock [Member]
Stock options (in shares)	58	68	120	108
Stock options, Anti-dilutive (in shares)	199	9	122	9

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482689/260-10-45-16

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
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-Section 50
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482662/260-10-50-1

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-Section 45
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-Publisher FASB
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