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v3.20.2

Subsequent Events (Details Narrative) | Oct. 28, 2020 USD ($)
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Subsequent Event [Member] |
Loan forgiveness amount | $ 554,000

X
- Definition Principal amount of loan forgiveness. + References No definition available. + Details
Name: | SRNA_LoanForgivenessPrincipalAmount
Namespace Prefix: | SRNA_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |