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v3.20.2

TRADE ACCOUNTS RECEIVABLE AND ALLOWANCE FOR DOUBTFUL ACCOUNTS (Tables) | 3 Months Ended
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Sep. 30, 2020
Accounts Receivable, after Allowance for Credit Loss [Abstract] |
Changes in the allowance for doubtful accounts |
|  | Sept. 30, 2020 (Unaudited) |  |  | June 30, 2020 |
Beginning |  | $ | 314 |  |  | $ | 263 |
Additions charged to expenses |  |  | - |  |  |  | 351 |
Recovered |  |  | (5 | ) |  |  | (284 | )
Write-off |  |  | - |  |  |  | (9 | )
Currency translation effect |  |  | 9 |  |  |  | (7 | )
Ending |  | $ | 318 |  |  | $ | 314 |

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- Definition Custom Element. + References No definition available. + Details
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Namespace Prefix: | TRT_
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Balance Type: | na
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- References No definition available. + Details
Name: | us-gaap_AccountsReceivableNetAbstract
Namespace Prefix: | us-gaap_
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Balance Type: | na
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