Commitments and Contingencies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2013	Dec. 31, 2012
Financial condition and liquidity [Abstract]
Percentage of trade account receivable collateralized under the facility (in hundredths)	85.00%
Working capital	$ 5.4	$ 15.0
Costa Brava Partnership III, L.P [Member]
Legal Proceedings [Abstract]
Costa Brava owns outstanding public preferred stock (in hundredths)	12.70%

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