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INCOME TAXES (Tables) | 6 Months Ended
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Jul. 31, 2023
INCOME TAXES |
Schedule of actual income tax expense amounts | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Six Months Ended July 31, | ​
​ |  | 2023 |  | 2022 | ​
Computed expected income tax expense | ​ | $ | 4,276 | ​ | $ | 4,970 | ​
Difference resulting from: | ​ | ​ | ​ | ​ | ​ | ​ | ​
State income taxes, net of federal tax effect | ​ |  | 455 | ​ |  | 349 | ​
Unrecognized tax loss benefit | ​ | ​ | 529 | ​ | ​ | — | ​
GILTI | ​ | ​ | 505 | ​ | ​ | 225 | ​
Excess executive compensation | ​ | ​ | 400 | ​ | ​ | 445 | ​
Foreign tax rate differential | ​ | ​ | (643) | ​ | ​ | (120) | ​
Tax credits | ​ | ​ | (453) | ​ | ​ | (124) | ​
Research and development credits adjustment | ​ | ​ | — | ​ | ​ | 6,181 | ​
Other permanent differences and adjustments, net | ​ | ​ | 418 | ​ | ​ | 33 | ​
Income tax expense | ​ | $ | 5,487 | ​ | $ | 11,959 | ​

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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Paragraph 12 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-12 + Details
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