Note 11 - Unrecognized Compensation Expense for Non-vested Restricted Stock Awards (Details) (Details) - Restricted Stock [Member]	Dec. 31, 2015 USD ($)
2016	$ 155,009
2017	155,009
2018	87,191
2019	$ 9,688

Unrecognized cost of unvested share-based compensation awards due during the remainder of the fiscal year.

No definition available.

Name:	tlf_EmployeeServiceShareBasedCompensationNonvestedAwardsCompensationCostNotYetRecognizedRemainderOfFiscalYear
Namespace Prefix:	tlf_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant