General information (Details)	12 Months Ended
Jun. 30, 2023 country
General Information [Abstract]
Minimum number of countries in which enterprises, SMBs and telecom operators rely on Company's technology	150

Minimum number of countries in which enterprises, small to medium sized businesses ("SMBs") and telecom operators rely on Company's technology

No definition available.

Name:	sang_MinimumNumberOfCountriesInWhichEnterprisesSmallToMediumSizedBusinessesAndTelecomOperatorsRelyOnCompanySTechnology
Namespace Prefix:	sang_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration