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v3.25.1

Summary of Significant Accounting Policies (Details Narrative) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Product Information [Line Items] |  |  |
Cash and cash equivalents | $ 12,598,000 | $ 14,025,000 |
Contract assets, impairment loss | $ 0 | 0 |
Standard product warranty description | The Company typically provides standard warranty coverage on its systems for one year from the date of final acceptance or fifteen months from the date of shipment by providing labor and parts necessary to repair the systems during the warranty period. |  |
Income tax examination, description | 50% likely to be realized upon ultimate settlement |  |
Cash equivalents | $ 11,900,000 | 12,100,000 |
Cash uninsured amount | 400,000 | 1,500,000 |
Allowance for credit loss | 48,000 | 36,000 | $ 36,000
Accounts Receivable, Credit Loss Expense (Reversal) | 13,000 |  |
Revenue | 26,876,000 | 24,109,000 |
Cargo and Freight [Member] |  |  |
Product Information [Line Items] |  |  |
Revenue | $ 73,000 | $ 55,000 |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 10.00% |  |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 28.60% | 37.60% |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 14.00% | 13.00% |
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Three [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 11.90% | 12.80% |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 10.00% |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer A [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 29.50% | 14.30% |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer B [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 13.50% |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Customer C [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage |  | 10.90% |
Export Sales [Member] | Customer Concentration Risk [Member] | Geographic Distribution, Foreign [Member] |  |  |
Product Information [Line Items] |  |  |
Concentration risk percentage | 4.30% | 17.20% |
Building and Building Improvements [Member] | Minimum [Member] |  |  |
Product Information [Line Items] |  |  |
Property plant and equipment useful life | 5 years |  |
Building and Building Improvements [Member] | Maximum [Member] |  |  |
Product Information [Line Items] |  |  |
Property plant and equipment useful life | 39 years |  |
Machinery and Equipment [Member] | Minimum [Member] |  |  |
Product Information [Line Items] |  |  |
Property plant and equipment useful life | 5 years |  |
Machinery and Equipment [Member] | Maximum [Member] |  |  |
Product Information [Line Items] |  |  |
Property plant and equipment useful life | 8 years |  |

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