SUPPLEMENTARY STATEMENTS OF OPERATIONS INFORMATION (Detail Textuals) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2013	Dec. 31, 2012
Supplementary Statement Of Operation Information [Abstract]
Grant received by subsidiary entity	$ 149	$ 94

Represents total grants recorded for reduction of salary expenses.

No definition available.

Name:	mbly_TotalGrantsRecordedForReductionOfSalaryExpenses
Namespace Prefix:	mbly_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration