XML 22 R32.htm IDEA: XBRL DOCUMENT
v3.20.1

Warrants and Derivative Liabilities (Details 3) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Feb. 16, 2018 | Jan. 19, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Fair Value Of Derivative Liabilities [Roll Forward] |  |  |  |  |
Fair Value of Derivative Liabilities |  | $ 823,037 | $ 15,958,366 | $ 823,037 |
Fair Value of Derivative Liabilities Issued |  |  | 516,058 | 10,988,736 |
Change in Fair value of Derivative Liabilities |  |  | (9,734,759) | 6,503,174 |
Reclassification of Derivatives to Equity or Extinguishment |  |  | (6,238,265) | (2,356,581) |
Fair Value of Derivative Liabilities |  |  | 501,400 | 15,958,366 |
Less, noncurrent portion of derivative liabilities |  |  | (90,797) | (219,453) | $ (551,322)
Current balance of derivative liabilities |  |  | 410,603 | 15,738,913 | $ 271,715
Emerald Multi-Draw Credit Agreement - compound derivative liability |  |  |  |  |
Fair Value Of Derivative Liabilities [Roll Forward] |  |  |  |  |
Fair Value of Derivative Liabilities |  | 0 | 219,453 | 0 |
Fair Value of Derivative Liabilities Issued |  |  | 516,058 | 204,102 |
Change in Fair value of Derivative Liabilities |  |  | (484,147) | 15,351 |
Reclassification of Derivatives to Equity or Extinguishment |  |  | (160,567) | 0 |
Fair Value of Derivative Liabilities |  |  | 90,797 | 219,453 |
Series B - warrant liability |  |  |  |  |
Fair Value Of Derivative Liabilities [Roll Forward] |  |  |  |  |
Fair Value of Derivative Liabilities |  | 551,322 | 487,500 | 551,322 |
Fair Value of Derivative Liabilities Issued |  |  | 0 | 0 |
Change in Fair value of Derivative Liabilities |  |  | (208,546) | 1,476,044 |
Reclassification of Derivatives to Equity or Extinguishment |  |  | (144,375) | (1,539,866) |
Fair Value of Derivative Liabilities |  |  | 134,579 | 487,500 |
Emerald Convertible Promissory Note - conversion liability |  |  |  |  |
Fair Value Of Derivative Liabilities [Roll Forward] |  |  |  |  |
Fair Value of Derivative Liabilities |  | 265,000 | 0 | 265,000 |
Fair Value of Derivative Liabilities Issued |  |  |  | 360,000 |
Change in Fair value of Derivative Liabilities |  | 360,000 |  | 185,000 |
Reclassification of Derivatives to Equity or Extinguishment |  |  |  | (810,000) |
Fair Value of Derivative Liabilities |  |  |  | 0 |
Series B Preferred Stock - conversion liability |  |  |  |  |
Fair Value Of Derivative Liabilities [Roll Forward] |  |  |  |  |
Fair Value of Derivative Liabilities |  | 6,715 | 0 | 6,715 |
Fair Value of Derivative Liabilities Issued |  |  |  | 0 |
Change in Fair value of Derivative Liabilities |  |  |  | 0 |
Reclassification of Derivatives to Equity or Extinguishment |  |  |  | (6,715) |
Fair Value of Derivative Liabilities |  |  |  | 0 |
Emerald Financing - Warrant Liability |  |  |  |  |
Fair Value Of Derivative Liabilities [Roll Forward] |  |  |  |  |
Fair Value of Derivative Liabilities |  | 0 | 15,251,413 | 0 |
Fair Value of Derivative Liabilities Issued | $ 5,707,423 | $ 4,717,211 | 0 | 10,424,634 |
Change in Fair value of Derivative Liabilities |  |  | (9,042,066) | 4,826,779 |
Reclassification of Derivatives to Equity or Extinguishment |  |  | (5,933,323) | 0 |
Fair Value of Derivative Liabilities |  |  | $ 276,024 | $ 15,251,413 |

X
- Definition Represents the amount of derivative liabilities at fair value. + References No definition available. + Details
Name: | embi_FairValueOfDerivativeLiabilitiesRollForward
Namespace Prefix: | embi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The fair value of warrants issued in noncash investing or financing activities. + References No definition available. + Details
Name: | embi_FairValueOfWarrantsIssued
Namespace Prefix: | embi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of derivatives reclassified to equity or the statement of operations. + References No definition available. + Details
Name: | embi_ReclassificationOfDerivativesToEquity
Namespace Prefix: | embi_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13433-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226008-175313 + Details
Name: | us-gaap_DerivativeLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
Name: | us-gaap_DerivativeLiabilitiesCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled after one year or the normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 + Details
Name: | us-gaap_DerivativeLiabilitiesNoncurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of expense (income) related to adjustment to fair value of warrant liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section 25 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=109262497&loc=d3e20148-110875 + Details
Name: | us-gaap_FairValueAdjustmentOfWarrants
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=embi_EmeraldMultiDrawCreditAgreementCompoundDerivativeLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=embi_SeriesBWarrantMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_ClassOfWarrantOrRightAxis=embi_EmeraldConvertiblePromissoryNoteConversionLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DerivativeInstrumentRiskAxis=embi_SeriesBPreferredStockConversionLiabilityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | dei_LegalEntityAxis=embi_EmeraldFinancingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |