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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Functional Currency) (Details)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Functional currency
Official exchange rate of NIS 1 to US dollar	0.256	0.257	0.288

X

- Definition

The foreign exchange rates used to translate income and expense items denominated in the functional currency to the reporting currency.

+ References

No definition available.

+ Details

Name:	igap_AverageForeignCurrencyExchangeRateTranslation
Namespace Prefix:	igap_
Data Type:	xbrli:decimalItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

Name:	us-gaap_ForeignCurrencyTransactionAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration