Commitments and Contingencies (Details 3) (Employment Contracts)	3 Months Ended
Mar. 31, 2015
Employment Contracts
Commitment and contingencies
Maximum term of executive's annual base salary to determine severance obligations	12 months

Represents the maximum term of executive's annual base salary to determine severance obligations under the contracts.

No definition available.

Name:	true_OtherCommitmentsMaximumTermOfExecutivesAnnualBaseSalaryToDetermineSeveranceObligations
Namespace Prefix:	true_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration