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Geographic Information and Major Customer Data - Summary of Revenue within Geographic Areas (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Revenues	$ 103	$ 114
United States [Member]
Revenues	92	110
New Zealand [Member]
Revenues	9
Israel [Member]
Revenues	1	1
Europe [Member]
Revenues	$ 1	$ 3

X

- Definition

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.

+ References

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