Recoverable Non-income Taxes (Details Textual) - USD ($) $ in Millions	Jun. 30, 2015	Dec. 31, 2014
Recoverable Non-income Taxes [Abstract]
Current assets receivables	$ 22.1	$ 19.8
Non-current assets receivables	$ 8.2	$ 7.9

Recoverable nonincome taxes included in assets noncurrent

No definition available.

Name:	tecua_RecoverableNonincomeTaxesIncludedInAssetsNoncurrent
Namespace Prefix:	tecua_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant