ACCRUED LIABILITIES IN SAUDI ARABIA (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
ACCRUED LIABILITIES IN SAUDI ARABIA [Abstract]
Termination benefits	$ 0	$ 0
Lawsuit settlement	0	495
Other liabilities	0	0
Total	$ 0	$ 495

Aggregate carrying amount of current liabilities (due within one year or within the normal operating cycle if longer) not separately disclosed in the balance sheet. Includes costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered and of liabilities not separately disclosed.

No definition available.

Name:	trec_OtherAccruedLiabilitiesInSaudiArabiaCurrent
Namespace Prefix:	trec_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant