XML 43 R33.htm IDEA: XBRL DOCUMENT v3.21.2

Note 4 - Trade Accounts Receivable and Allowance for Doubtful Accounts (Tables)

3 Months Ended

Sep. 30, 2021

Notes Tables

Changes In Allowance For Doubtful Accounts [Table Text Block]

		Sept. 30, 2021 (Unaudited)				June 30, 2021
Beginning		$	311			$	314
Additions charged to expenses			-				5
Recovered			(2	)			(14	)
Write-off			-				(16	)
Currency translation effect			(1	)			22
Ending		$	308			$	311

X

- Definition

Tabular disclosure of changes in allowance for doubtful accounts.

+ References

No definition available.

+ Details

Name:	trt_ChangesInAllowanceForDoubtfulAccountsTableTextBlock
Namespace Prefix:	trt_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration