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Number of warrants or rights outstanding and exercisable.

No definition available.

Name:	imbi_ClassOfWarrantorRightOutstandingAndExercisable
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Exercise price per share or per unit of warrants or rights outstanding.

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=123467817&loc=d3e21475-112644

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

Name:	us-gaap_ClassOfWarrantOrRightLineItems
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Data Type:	xbrli:stringItemType
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Number of warrants or rights outstanding.

No definition available.

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Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in YYYY-MM-DD format.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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Data Type:	xbrli:dateItemType
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Name:	us-gaap_ClassOfWarrantOrRightAxis=imbi_WarrantsGrantedMay2019Member
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Name:	us-gaap_ClassOfWarrantOrRightAxis=imbi_WarrantsGrantedApril2020Member
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Name:	us-gaap_ClassOfWarrantOrRightAxis=imbi_WarrantsGrantedMay2020Member
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Name:	us-gaap_ClassOfWarrantOrRightAxis=imbi_WarrantsGrantedJune2020Member
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Name:	us-gaap_ClassOfWarrantOrRightAxis=imbi_WarrantsGrantedJune122020Member
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