Nature of Business and Significant Accounting Policies, Going Concern, Accounts Receivable and Inventories (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Customer	Dec. 31, 2022 USD ($) Customer
Going Concern [Abstract]
Accumulated deficit	$ (287,626)	$ (267,417)
Net proceeds from issuance of public offering	$ 40,900
Accounts Receivable [Abstract]
Accounts receivables maximum credit period from invoice date	30 days
Allowance for doubtful accounts	$ 0	0
Inventories [Abstract]
Finished Goods	393	993
Work in Process	207	204
Raw Materials	1,472	1,609
Inventory Reserve	(75)	(145)
Total	$ 1,997	$ 2,661
Accounts Receivable [Member]
Revenue, Performance Obligation [Abstract]
Number of major customers | Customer	2	2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer One [Member]
Revenue, Performance Obligation [Abstract]
Concentration risk percentage	14.00%	15.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member]
Revenue, Performance Obligation [Abstract]
Concentration risk percentage	15.00%	10.00%