Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Financial Condition and Liquidity [Abstract]
Percentage of trade account receivable collateralized under the facility (in hundredths)	85.00%
Working capital	$ 15.0	$ 15.2

This line item represents percentages of trade receivable available as assets borrowing base.

No definition available.

Name:	tlsrp_PercentagesOfTradeReceivableAvailableAsAssetsBorrowingBase
Namespace Prefix:	tlsrp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration