Fair Value Measurements of Financial Instruments (Details Narrative) - USD ($)	6 Months Ended	12 Months Ended
Oct. 31, 2018	Apr. 30, 2018
Fair Value Disclosures [Abstract]
Transfers between levels

Fair value measurement with unobservable inputs reconciliation liability transfers between level 1 to 3.

No definition available.

Name:	SHRV_FairValueMeasurementWithUnobservableInputsReconciliationLiabilityTransfersBetweenLevelOneToThree
Namespace Prefix:	SHRV_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration