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Business of the Company (Details Textual)	Dec. 29, 2012 country Distributor
Business of Company (Textual) [Abstract]
Number of Distributors	70
Number of countries	100

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- Details

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Namespace Prefix:	irix_
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Balance Type:	na
Period Type:	duration

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- Definition

Number of independent distributors.

+ References

No definition available.

+ Details

Name:	irix_NumberOfIndependentDistributors
Namespace Prefix:	irix_
Data Type:	xbrli:integerItemType
Balance Type:	na
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X

- Definition

The number of countries in which the entity operates as of balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
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