XML 57 R39.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Warrant Liability - Schedule of Warrant Activity (Details) - Warrant - $ / shares |  | 12 Months Ended
--- | --- | ---
Feb. 14, 2017 | Dec. 31, 2017 | Dec. 31, 2016
Number of Shares Under Warrant |  |  |
Beginning balance (in shares) |  | 0 |
Granted (in shares) | 8,235,923 | 8,235,923 |
Exercised (in shares) |  | (2,728,434) |
Expired (in shares) |  | (5,087,717) |
Ending balance (in shares) |  | 419,772 | 0
Number of shares under warrant, vested and exercisable at December 31, 2017 |  | 419,772 |
Weighted Average Exercise Price |  |  |
Beginning balance (in dollars per share) |  | $ 0.00 |
Granted (in dollars per share) |  | 1.43 |
Exercised (in dollars per share) |  | 1.46 |
Expired (in dollars per share) |  | 1.40 |
Ending balance (in dollars per share) |  | 1.46 | $ 0.00
Weighted Average Exercise Price, vested and exercisable (in dollars per share) |  | $ 1.46 |
Weighted Average Remaining Contractual Life (Years) |  |  |
Balance |  | 4 years 4 months 17 days | 0 years
Granted |  | 0 years |
Exercised |  | 0 years |
Expired |  | 0 years |
Vested and Exercisable |  | 4 years 4 months 17 days |
Minimum |  |  |
Number of Shares Under Warrant |  |  |
Range of warrant price per share, granted (in dollars per share) |  | $ 1.35 |
Range of warrant price per share, vested and exercisable at December 31, 2017 (in dollars per share) |  | 1.35 |
Maximum |  |  |
Number of Shares Under Warrant |  |  |
Range of warrant price per share, granted (in dollars per share) |  | 1.50 |
Range of warrant price per share, vested and exercisable at December 31, 2017 (in dollars per share) |  | $ 1.50 |

X
- Definition Weighted average remaining contractual term at expired date for equity-based awards excluding options, + References No definition available. + Details
Name: | mbrx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriodWeightedAverageRemainingContractualTerms
Namespace Prefix: | mbrx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that exercised during the reporting period. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsExercisedInPeriod
Namespace Prefix: | mbrx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value which vested and exercisable of nonvested awards on equity-based plans excluding option plans. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedAndExercisableWeightedAverageGrantDateFairValue
Namespace Prefix: | mbrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that expired during the reporting period. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsExpiredInPeriod
Namespace Prefix: | mbrx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average remaining contractual term at grant date for equity-based awards excluding options, + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageRemainingContractualTerms
Namespace Prefix: | mbrx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsVestAndExpectedToVestNumber
Namespace Prefix: | mbrx_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average remaining contractual term for equity-based awards excluding options which vested and exercisable. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedAndExercisableWeightedAverageRemainingContractualTerms
Namespace Prefix: | mbrx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition As of the balance sheet date, the weighted-average exercise price for outstanding equity instruments other than options. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementbySharePaymentAwardEquityInstrumentsOtherthanOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | mbrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Weighted average per share amount at exercised date to acquire shares of equity instruments other than options. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisesinPeriodWeightedAverageExercisePrice
Namespace Prefix: | mbrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average remaining contractual term at exercised date for equity-based awards excluding options, + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExercisesinPeriodWeightedAverageRemainingContractualTerms
Namespace Prefix: | mbrx_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average per share amount at expired date of equity instruments other than options. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpiredinPeriodWeightedAverageExercisePrice
Namespace Prefix: | mbrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average per share amount at which grantees can acquire shares of equity instruments other than options. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsGrantsinPeriodWeightedAverageExercisePrice
Namespace Prefix: | mbrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition As of the balance sheet date, the weighted-average exercise price for outstanding equity instruments other than options. + References No definition available. + Details
Name: | mbrx_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | mbrx_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValueRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |