Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (14,918,000)	$ (10,544,000)
Adjustments required to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	161,000	151,000
Loss (gain) from sale of property, plant and equipment	(1,000)	14,000
Change in liability for employees rights upon retirement	142,000	181,000
Other financial expense (income)	8,000	(4,000)
Change in operating right of use asset and operating leasing liability	(14,000)	56,000
Noncash interest income on short-term deposits	(36,000)
Share-based compensation expenses	1,576,000	606,000
Gains on amounts funded in respect of employee rights upon retirement, net	(67,000)	(18,000)
Changes in operating asset and liability items:
Increase in prepaid expenses	(188,000)	(247,000)
Decrease (increase) in trade receivables	(748,000)	347,000
Decrease (increase) in other receivables	(19,000)	4,000
Decrease (increase) in inventory	272,000	(179,000)
Increase (decrease) in trade payables	657,000	(410,000)
Increase (decrease) in other payables	(35,000)	962,000
Net cash used in operating activities	(13,210,000)	(9,081,000)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property, plant and equipment	(344,000)	(88,000)
Proceeds from sale of property, plant and equipment		22,000
Investment in short-term bank deposits	(24,000,000)
Withdrawal from short-term bank deposits	2,000,000
Amounts funded in respect of employee rights upon retirement, net	(113,000)	(121,000)
Net cash used in investing activities	(22,457,000)	(187,000)
CASH FLOWS FROM FINANCING ACTIVITIES:
Proceeds from issuance of shares and warrants and exercise of Pre-Funded Warrants and unit purchase option, net of $2,024 and $1,110 issuance costs, respectively	35,034,000	16,395,000
Net cash provided by financing activities	35,034,000	16,395,000
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	(8,000)	4,000
INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	(641,000)	7,131,000
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF YEAR	12,645,000	5,514,000
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF YEAR	12,004,000	12,645,000
SUPPLEMENTAL NON-CASH INVESTING AND FINANCING ACTIVITIES:
Acquisition of right-of-use assets by means of lease liabilities	91,000	619,000
Receivable for Shares		$ 323,000