XML 35 R25.htm IDEA: XBRL DOCUMENT
v3.22.2.2

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

X
- References No definition available. + Details
Name: | HILS_DisclosureRedemptionLiabilityAbstract
Namespace Prefix: | HILS_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Fair value measurement with unobservable inputs reconciliations recurring basis liability change in fair value. + References No definition available. + Details
Name: | HILS_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityChangeInFairValue
Namespace Prefix: | HILS_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fair value measurement with unobservable inputs reconciliations recurring basis liability initial embedded redemption value. + References No definition available. + Details
Name: | HILS_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityInitialEmbeddedRedemptionValue
Namespace Prefix: | HILS_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- 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 + Details
Name: | us-gaap_FairValueMeasurementWithUnobservableInputsReconciliationsRecurringBasisLiabilityValue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant