v2.4.0.8

Geographic Information - Additional Information (Detail)	Mar. 31, 2014 Segment
Segment Reporting [Abstract]
Number of business segment operated currently	1

X

- Definition

Number of business segment.

+ References

No definition available.

+ Details

Name:	ifon_NumberOfBusinessSegment
Namespace Prefix:	ifon_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Details

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