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Schedule of Fair Value of Redemption Liability (Details)	12 Months Ended
	Dec. 31, 2021 USD ($)
Redemption Liability
Beginning balance as of December 31, 2020	$ 1,325,288
Initial embedded redemption value	1,487,596
Change in fair value	(1,832,651)
Ending balance as of December 31, 2021	$ 980,233

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- References

No definition available.

+ Details

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- Definition

Fair value measurement with unobservable inputs reconciliations recurring basis liability change in fair value.

+ References

No definition available.

+ Details

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- Definition

Fair value measurement with unobservable inputs reconciliations recurring basis liability initial embedded redemption value.

+ References

No definition available.

+ Details

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Namespace Prefix:	HILS_
Data Type:	xbrli:monetaryItemType
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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258

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