v3.26.1
Note 3 - Segment Information - Schedule of Other Segment Disclosures (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Interest revenue (a) [1] $ 389 $ 417
Amortization (b) [2] 6 6
Stock-based compensation (c) [3] 688 9
Capital expenditures 0 0
Corporate Segment [Member]    
Interest revenue (a) [1] 166 170
Amortization (b) [2] 0 0
Stock-based compensation (c) [3] 688 9
Capital expenditures 0 0
Operating Segments [Member]    
Interest revenue (a) [1] 389 417
Amortization (b) [2] 6 6
Stock-based compensation (c) [3] 688 9
Capital expenditures 0 0
Operating Segments [Member] | Electronic Instruments [Member]    
Interest revenue (a) [1] 0 0
Amortization (b) [2] 6 6
Stock-based compensation (c) [3] 0 0
Capital expenditures 0 0
Operating Segments [Member] | Merchant Investment [Member]    
Interest revenue (a) [1] 223 247
Amortization (b) [2] 0 0
Stock-based compensation (c) [3] 0 0
Capital expenditures 0 0
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]    
Interest revenue (a) [1] 0 0
Amortization (b) [2] 0 0
Stock-based compensation (c) [3] 0 0
Capital expenditures $ 0 $ 0
[1] Interest revenue is included in Net investment income on the Condensed Consolidated Statements of Operations.
[2] Amortization is included within the other segment expense captions, such as Manufacturing cost of sales, Engineering, or Other segment items.
[3] Stock-based compensation is included within the Compensation expense caption.