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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Income Statement [Abstract]    
Net revenue $ 21,484 $ 26,628
Cost of revenue 20,177 26,288
Gross profit 1,307 340
Operating expenses:    
Research and development 3,278 3,887
Selling and marketing 5,583 5,727
General and administrative 13,068 18,147
Restructuring and severance 1,524 540
Total operating expenses 23,453 28,301
Loss from continuing operations (22,146) (27,961)
Non-operating income (expense):    
Interest income, net 5,023 1,352
Foreign currency gains (losses), net (1,148) 788
Loss from continuing operations before income tax benefit (provision) (18,271) (25,821)
Income tax benefit (provision) 268 (90)
Net loss from continuing operations (18,003) (25,911)
Income (loss) from discontinued operations, net of tax:    
Loss from Physical Security Business, net of tax   (2,778)
Gain on sale of Physical Security Business, net of tax   103,509
Total income from discontinued operations, net of tax 0 100,731
Net income (loss) (18,003) 74,820
Other comprehensive income (loss):    
Foreign currency translation adjustment, net of tax 1,864 (233)
Comprehensive income (loss) $ (16,139) $ 74,587
Net income (loss) per common share:    
Basic - continuing operations $ (0.79) $ (1.14)
Diluted - continuing operations (0.79) (1.14)
Basic - discontinued operations 0 4.27
Diluted - discontinued operations 0 4.27
Basic (0.79) 3.14
Diluted $ (0.79) $ 3.14
Weighted average shares outstanding:    
Basic 23,782 23,581
Diluted 23,782 23,581