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Derivative Warrant Liabilities - Schedule of Fair Value Assumption (Details)	9 Months Ended	12 Months Ended
	Sep. 30, 2018 $ / shares	Dec. 31, 2017 $ / shares
Series A (2016) [Member]
Share price		$ 15.1
Series A (2016) [Member] | Measurement Input, Exercise Price [Member]
Fair value assumption, price		$ 0.07
Series A (2016) [Member] | Measurement Input, Price Volatility [Member]
Fair value assumption, percentage		0.60
Series A (2016) [Member] | Measurement Input, Risk Free Interest Rate [Member]
Fair value assumption, percentage		0.0124
Series A (2016) [Member] | Measurement Input, Expected Dividend Rate [Member]
Fair value assumption, percentage
Series A (2016) [Member] | Measurement Input, Expected Term [Member]
Fair value assumption expected life of up to (years)	0 years	2 months 30 days
Series B (2016) [Member]
Share price	$ 7.52	$ 15.1
Series B (2016) [Member] | Measurement Input, Exercise Price [Member]
Fair value assumption, price	$ 0.07	$ 0.07
Series B (2016) [Member] | Measurement Input, Price Volatility [Member]
Fair value assumption, percentage	0.849	1.19
Series B (2016) [Member] | Measurement Input, Risk Free Interest Rate [Member]
Fair value assumption, percentage	0.0239	0.0189
Series B (2016) [Member] | Measurement Input, Expected Dividend Rate [Member]
Fair value assumption, percentage
Series B (2016) [Member] | Measurement Input, Expected Term [Member]
Fair value assumption expected life of up to (years)	3 years 6 months	4 years 2 months 30 days

X

- Definition

Fair value assumption expected life of up to (years).

+ References

No definition available.

+ Details

Name:	MBOT_FairValueAssumptionExpectedLifeOfUpToYears
Namespace Prefix:	MBOT_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair value assumption, percentage.

+ References

No definition available.

+ Details

Name:	MBOT_FairValueAssumptionPercentage
Namespace Prefix:	MBOT_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair value assumption, price.

+ References

No definition available.

+ Details

Name:	MBOT_FairValueAssumptionPrice
Namespace Prefix:	MBOT_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=MBOT_SeriesATwoThousandAndSixteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExercisePriceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputPriceVolatilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputRiskFreeInterestRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedDividendRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_MeasurementInputTypeAxis=us-gaap_MeasurementInputExpectedTermMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=MBOT_SeriesBTwoThousandAndSixteenMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: