Summary of Significant Accounting Policies (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Product Information [Line Items]
Cash and cash equivalents	$ 14,025,000	$ 14,365,000
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	tax benefit that is more than 50% likely to be realized upon ultimate settlement
Cash equivalents	$ 12,100,000	11,700,000
Cash uninsured amount	1,500,000	1,500,000
Allowance for credit loss	36,000	36,000
Revenue	24,109,000	25,813,000
Cargo and Freight [Member]
Product Information [Line Items]
Revenue	$ 55,000	$ 87,000
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	37.60%	35.70%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member]
Product Information [Line Items]
Concentration risk percentage	13.00%	30.30%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Three [Member]
Product Information [Line Items]
Concentration risk percentage	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	14.30%	29.20%
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	17.00%	17.00%
DENMARK
Product Information [Line Items]
Cash uninsured amount		$ 500,000
Minimum [Member]
Product Information [Line Items]
Intangible assets estimated useful life	5 years
Maximum [Member]
Product Information [Line Items]
Intangible assets estimated useful life	20 years
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