DISTRIBUTION AGREEMENTS AND MAJOR CUSTOMERS (Detail Textuals) (Brachytherapy Seed, C R Bard)	6 Months Ended
Jun. 30, 2013
Brachytherapy Seed \| C R Bard
Revenue, Major Customer [Line Items]
Automatic extension term of agreement	1 year
Notice period for extension of term of agreement	12 months

The number of year automatically extended after the completion of extension limit.

No definition available.

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