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Subsequent Events (Details) - Jul. 31, 2023	m²	a
Subsequent Event [Member]
Subsequent Events (Details) [Line Items]
Long-term leasehold grant	6,663	1.65

X

- References

No definition available.

+ Details

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Namespace Prefix:	drts_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Area of land held.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: