v3.25.4
Income taxes (Tables)
12 Months Ended
Dec. 31, 2025
Income taxes [Abstract]  
Components of loss before income taxes
The components of our loss before income taxes are as follows:

   
Year Ended December 31,
 
(In thousands)
 
2025
   
2024
 
Domestic
 
$
(1,261
)
 
$
(3,981
)
Foreign
   
177
     
413
 
Loss before income taxes
 
$
(1,084
)
 
$
(3,568
)
Components of income tax expense
The components of the income tax expense are as follows:

   
December 31,
 
(In thousands)
 
2025
   
2024
 
Current:
           
Federal
 
$
   
$
(154
)
State
   
53
     
37
 
Foreign
   
103
     
108
 
     
156
     
(9
)
Deferred:
               
Federal
   
     
5,991
 
State
   
     
293
 
Foreign
   
     
20
 
     
     
6,304
 
Income tax expense
 
$
156
   
$
6,295
 
Income taxes paid (net of refunds) We paid the following amount of income taxes (net of refunds received) disaggregated by federal, state and foreign jurisdictions:

 
December 31,
 
(In thousands)
 
2025
   
2024
 
U.S. Federal
 
$
   
$
360
 
State:
               
   Connecticut
   
25
     
 
   Texas
   
12
     
22
 
   New York
   
     
22
 
   All other
   
8
     
16
 
      State Subtotal
   
45
     
60
 
Foreign:
               
   United Kingdom
   
117
     
79
 
      Foreign Subtotal
   
117
     
79
 
Total cash paid for income taxes, net of refunds
 
$
162
   
$
499
 
Deferred tax assets and liabilities
Deferred income taxes arise from temporary differences between the tax basis of assets and liabilities and their reported amounts in the Consolidated Financial Statements.  Our deferred tax assets and liabilities were comprised of the following:

 
December 31,
 
(In thousands)
 
2025
   
2024
 
Deferred tax assets:
           
Federal net operating losses
 
$
3,545
   
$
276
 
Foreign net operating losses
   
870
     
802
 
State net operating losses
   
221
     
135
 
Accrued severance
   
12
     
20
 
Capitalized R&D expenses
   
     
3,708
 
Inventory reserves
   
1,086
     
1,047
 
Deferred revenue
   
13
     
7
 
Warranty reserve
   
31
     
29
 
Stock compensation expense
   
1,043
     
853
 
Other accrued compensation
   
496
     
165
 
R&D credit carryforward
   
1,217
     
903
 
Other Assets
    425       379  
Gross deferred tax assets
   
8,959
     
8,324
 
Valuation allowance
   
(8,664
)
   
(8,103
)
Net deferred tax assets
   
295
     
221
 
                 
Deferred tax liabilities:
               
Depreciation and amortization
   
251
     
179
 
Other
   
44
     
42
 
Net deferred tax liabilities
   
295
     
221
 
Total net deferred tax assets
 
$
   
$
 
Valuation allowance on deferred tax assets
As of December 31, 2025 and 2024, we had $8.7 million and $8.1 million, respectively, of valuation allowance against our deferred income tax assets. The following table summarizes the activity recorded in the valuation allowance on the deferred tax assets:

 
Year Ended December 31,
 
(In thousands)
2025
 
2024
 
Balance, beginning of period
 
$
8,103
   
$
719
 
Additions charged to income tax provision
   
561
     
7,384
 
Balance, end of period
 
$
8,664
   
$
8,103
 
Statutory to effective tax rate reconciliation
Differences between the U.S. statutory federal income tax rate and our effective income tax rate are analyzed below:

   
2025
   
2024
 
(Dollars in thousands)
  $
   
%     $
   
%  
Loss before income taxes
 
$
(1,084
)
         
$
(3,568
)
       
                                 
U.S. Federal Statutory Tax Rate
   
(228
)
   
21.0
%
   
(749
)
   
21.0
%
Current State and Local Income Taxes, net of Federal Income Tax Effect
   
57
     
(5.3
%)
   
(36
)
   
1.0
%
                                 
Foreign Tax Effects
                               
    United Kingdom – statutory rate differences
   
(1
)
   
     
17
     
(0.5
%)
Macau – change in valuation allowance
    68       (6.3 %)            
                                 
Effect of changes in Tax Laws or Rates Enacted in the Current Period
   
     
     
     
 
                                 
Effect of Cross-Border Tax Laws
   
     
     
     
 
                                 
Tax Credits
   
(313
)
   
28.9
%
   
(313
)
   
8.8
%
                                 
Nontaxable or Nondeductible Items
                               
    Share based payment awards
   
36
     
(3.3
%)
   
27
     
(0.8
%)
    Stock Option cancellations
   
56
     
(5.2
%)
   
74
     
(2.1
%)
Meals and entertainment
    12       (1.1 %)            
                                 
Changes in Valuation Allowance
   
450
     
(41.5
%)
   
7,384
     
(206.9
%)
                                 
Other Adjustments
   












 
     Resolution of uncertain tax positions
    (16 )     1.5 %            
     Net operating losses
    31       (2.8 %)            
     Research and development credit carryforward
                (99 )     2.7 %
     Other
    4       (0.3 %)     (10 )     0.4 %
                                 
Effective Tax Rate
 
$
156
     
(14.4
%)
 
$
6,295
     
(176.4
%)
Unrecognized tax benefits
We had $187 and $203 thousand of total gross unrecognized tax benefits at December 31, 2025 and 2024, respectively that, if recognized, would favorably affect the effective income tax rate in any future periods.  We are not aware of any events that could occur within the next twelve months that could cause a significant change in the total amount of unrecognized tax benefits.  A tabular reconciliation of the gross amounts of unrecognized tax benefits at the beginning and end of the year is as follows:

 
December 31,
 
(In thousands)
 
2025
   
2024
 
Balance, beginning of period
 
$
203
   
$
197
 
Tax positions taken during the current period
   
25
     
31
 
Reductions for tax positions in prior years
    (41 )     (25 )
Balance, end of period
 
$
187
   
$
203