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Income Taxes (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Jun. 30, 2012
Income Taxes (Textual) [Abstract]
Tax benefit	$ 5.5

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- Definition

Income tax benefit.

+ References

No definition available.

+ Details

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

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- Details

Name:	tecua_IncomeTaxesTextualAbstract
Namespace Prefix:	tecua_
Data Type:	xbrli:stringItemType
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Period Type:	duration