INTANGIBLE ASSETS (Detail Textuals)	12 Months Ended
Dec. 31, 2012
Finite-Lived Intangible Assets, Net [Abstract]
Weighted average life	8 years

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	tgx_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLifeTwo
Namespace Prefix:	tgx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration