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Income Taxes (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Sep. 30, 2012
Income Tax Disclosure [Abstract]
Tax benefit	$ 4.4

X

- Definition

Income tax benefit.

+ References

No definition available.

+ Details

Name:	tecua_IncomeTaxBenefit
Namespace Prefix:	tecua_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

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- Details

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