XML 55 R44.htm IDEA: XBRL DOCUMENT v3.20.2

Warrants (Details Narrative) - Warrant [Member]	Jun. 18, 2020 $ / shares shares
Number of warrants expired unexercised, shares | shares	500,000
Exercise price of warrants | $ / shares	$ 0.35

X

- Definition

Number of warrants expired unexercised, shares.

+ References

No definition available.

+ Details

Name:	SRNA_NumberOfWarrantsExpiredUnexercisedShares
Namespace Prefix:	SRNA_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644

+ Details

Name:	us-gaap_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRights1
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_WarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: