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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) | 9 Months Ended
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Dec. 31, 2018
Customer Relationships [Member] |
Finite-Lived Intangible Asset, Useful Life | 10 years
Platform [Member] |
Finite-Lived Intangible Asset, Useful Life | 7 years
Software [Member] | Maximum [Member] |
Finite-Lived Intangible Asset, Useful Life | 7 years
Software [Member] | Minimum [Member] |
Finite-Lived Intangible Asset, Useful Life | 5 years

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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=aihs_PlatformMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_SoftwareDevelopmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_RangeAxis=srt_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |