COVID-19 Impact (Details)	Apr. 30, 2020 USD ($)
COVID-19 Impact
Amount of promissory note relating to PPP	$ 1,985,000

Refers to liability recorded for PPP promisor note.

No definition available.

Name:	ttlo_PaycheckProtectionProgramPromissoryNote
Namespace Prefix:	ttlo_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant