| Intangible Asset and Goodwill [Text Block] |
GOODWILL AND OTHER INTANGIBLES The Company's changes in goodwill at June 30, 2026 and 2025 consisted of the following: | | | | | | | | | | | | | (in thousands of dollars) | Three Months Ended June 30, | | 2026 | | 2025 | | Balance at beginning of fiscal year | $ | 172,695 | | | $ | 213,840 | | | | | | Foreign currency translation adjustment | (16) | | | 24 | | | | | | | Balance at end of period | $ | 172,679 | | | $ | 213,864 | |
The Company's intangible assets primarily consist of capitalized customer-related intangibles, trade names, proprietary developed technology and noncompetition agreements. The Company's intangible assets subject to amortization consisted of the following at June 30, 2026 and 2025 and at March 31, 2026: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | (in thousands, except useful life) | | | | | June 30, 2026 | | Useful Life (years) | | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Value | | Customer relationships | 11 | — | 13 | | $ | 86,500 | | | $ | (42,818) | | | $ | 43,682 | | | Trade names | | 5 | | | 11,100 | | | (11,100) | | | — | | | Developed technology | | 13 | | | 9,300 | | | (6,444) | | | 2,856 | | | Noncompetition agreements | | 4 | | | 4,000 | | | (4,000) | | | — | | | Other | | 5 | | | 709 | | | (654) | | | 55 | | | Total intangible assets | | | | | $ | 111,609 | | | $ | (65,016) | | | $ | 46,593 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | June 30, 2025 | | Useful Life (years) | | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Value | | Customer relationships | 11 | — | 13 | | $ | 86,500 | | | $ | (35,087) | | | $ | 51,413 | | | Trade names | | 5 | | | 11,100 | | | (10,710) | | | 390 | | | Developed technology | | 13 | | | 9,300 | | | (6,098) | | | 3,202 | | | Noncompetition agreements | | 4 | | | 4,000 | | | (3,813) | | | 187 | | | Other | | 5 | | | 866 | | | (821) | | | 45 | | | Total intangible assets | | | | | $ | 111,766 | | | $ | (56,529) | | | $ | 55,237 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | March 31, 2026 | | Useful Life (years) | | Gross Carrying Value | | Accumulated Amortization | | Net Carrying Value | | Customer relationships | 11 | — | 13 | | $ | 86,500 | | | $ | (40,885) | | | $ | 45,615 | | | Trade names | | 5 | | | 11,100 | | | (11,100) | | | — | | | Developed technology | | 13 | | | 9,300 | | | (6,358) | | | 2,942 | | | Noncompetition agreements | | 4 | | | 4,000 | | | (4,000) | | | — | | | Other | | 5 | | | 694 | | | (647) | | | 47 | | | Total intangible assets | | | | | $ | 111,594 | | | $ | (62,990) | | | $ | 48,604 | |
Intangible assets are amortized on a straight-line basis over the asset's estimated useful economic life, as noted above. The Company's amortization expense for intangible assets for the three months ended June 30, 2026 and 2025 was: | | | | | | | | | | | | | | | | | (in thousands of dollars) | | | Three Months Ended June 30, | | | | | | 2026 | | 2025 | | Amortization Expense | | | | | $ | 2,026 | | | $ | 2,663 | |
Amortization expense for the developed technology intangible asset is recorded in cost of goods sold in the consolidated statements of income. The amortization expense for other intangible assets is recorded in selling, general, and administrative expenses in the consolidated statements of income. As of June 30, 2026, the expected future amortization expense for intangible assets was as follows: | | | | | | | Fiscal Year (in thousands of dollars) | | 2027 (excluding the three months ended June 30, 2026) | $ | 6,081 | | | 2028 | 8,109 | | | 2029 | 8,077 | | | 2030 | 8,077 | | | 2031 and thereafter | 16,249 | | | Total expected future amortization expense | $ | 46,593 | |
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