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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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ENTERPRISE-WIDE DISCLOSURES (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
ENTERPRISE-WIDE DISCLOSURES (Details) $ in Thousands	Jun. 30, 2023 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) customer segment	Jun. 30, 2022 USD ($)	Dec. 31, 2022
Revenue disaggregated by geographic area
Number of operating segments \| segment			1
Number of reportable segments \| segment			1
Product sales, net	$ 244	$ 119	$ 350	$ 302
Other revenue	12		17	7
Total revenue	$ 256	$ 119	$ 367	$ 309
Net product sales \| Customer \| Two customers
Revenue disaggregated by geographic area
Concentration of risk (percent)	64.00%
Net product sales \| Customer \| Single customer
Revenue disaggregated by geographic area
Number of customers \| customer			1
Concentration of risk (percent)		13.00%	35.00%	41.00%
Accounts receivable, net \| Credit \| Two customers
Revenue disaggregated by geographic area
Number of customers \| customer			2
Concentration of risk (percent)			91.00%
Accounts receivable, net \| Credit \| Single customer
Revenue disaggregated by geographic area
Concentration of risk (percent)					89.00%
U.S.
Revenue disaggregated by geographic area
Product sales, net	$ 175	$ 63	$ 250	$ 63
Canada
Revenue disaggregated by geographic area
Product sales, net	$ 69	$ 56	$ 100	$ 239