Nature of Business and Significant Accounting Policies, Liquidity, Accounts Receivable and Inventories (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($) Customer	Dec. 31, 2021 USD ($) Customer
Liquidity [Abstract]
Accumulated deficit	$ (267,417)	$ (252,892)
Net proceeds from issuance of public offering	$ 37,300
Accounts Receivable [Abstract]
Accounts receivables maximum credit period from invoice date	30 days
Allowance for doubtful accounts	$ 0	0
Inventories [Abstract]
Finished Goods	993	1,527
Work in Process	204	276
Raw Materials	1,609	1,281
Inventory Reserves	(145)	(241)
Total	$ 2,661	$ 2,843
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	15.00%	12.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer Two [Member]
Revenue, Performance Obligation [Abstract]
Concentration risk percentage	10.00%	11.00%