INCOME TAXES (Details Textuals)	3 Months Ended	6 Months Ended
Jun. 30, 2012	Jun. 30, 2012
Income Tax Disclosure [Abstract]
Effective income tax rates, federal and state	30.00%	33.00%

The domestic federal and state statutory tax rate applicable under enacted tax laws.

No definition available.

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Namespace Prefix:	tgx_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration