XML 124 R95.htm IDEA: XBRL DOCUMENT
v3.20.2

Warrants Outstanding - Schedule of Warrant Outstanding (Details) | 6 Months Ended
--- | ---
Jun. 30, 2020 $ / shares shares
Warrants outstanding | 329,542
Warrants exercisable | 329,542
Exercise Price One [Member] |
Warrants exercise price | $ / shares | $ 150.00
Warrants outstanding | 40,000
Warrants weighted average remaining contractual life (Years) | 7 days
Warrants exercisable | 40,000
Exercise Price Two [Member] |
Warrants exercise price | $ / shares | $ 102.88
Warrants outstanding | 3,902
Warrants weighted average remaining contractual life (Years) | 11 days
Warrants exercisable | 3,902
Exercise Price Three [Member] |
Warrants exercise price | $ / shares | $ 37.50
Warrants outstanding | 200,000
Warrants weighted average remaining contractual life (Years) | 2 years 3 months 8 days
Warrants exercisable | 200,000
Exercise Price Four [Member] |
Warrants exercise price | $ / shares | $ 102.88
Warrants outstanding | 48,975
Warrants weighted average remaining contractual life (Years) | 5 months 1 day
Warrants exercisable | 48,975
Exercise Price Five [Member] |
Warrants exercise price | $ / shares | $ 2.20
Warrants outstanding | 36,664
Warrants weighted average remaining contractual life (Years) | 5 years
Warrants exercisable | 36,664

X
- Definition Warrants exercisable. + References No definition available. + Details
Name: | amrh_ClassOfWarrantOrRightExercisable
Namespace Prefix: | amrh_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Warrants weighted average remaining contractual life (Years). + References No definition available. + Details
Name: | amrh_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingNonOptionsWeightedAverageRemainingContractualTerm2
Namespace Prefix: | amrh_
Data Type: | xbrli:durationItemType
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
- Definition Number of warrants or rights outstanding. + References No definition available. + Details
Name: | us-gaap_ClassOfWarrantOrRightOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Details
Name: | us-gaap_AwardTypeAxis=amrh_ExercisePriceOneMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=amrh_ExercisePriceTwoMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=amrh_ExercisePriceThreeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=amrh_ExercisePriceFourMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_AwardTypeAxis=amrh_ExercisePriceFiveMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |