v3.26.1
Note 12 - Industry Segment Data - Segment Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Revenue from Contract with Customer, Including Assessed Tax $ 646,913 $ 444,600
Cost of Goods and Services Sold 15,363 9,115
Depreciation and amortization 3,824 3,291
Cost of Product and Service Sold 621,262 441,815
EARNINGS (LOSS) FROM OPERATIONS: 25,651 3,043
Fair value adjustment of contingent consideration 1,420 0
Gain on economic hedges of risk 3,412 7,598
Interest expense (4,104) (2,953)
Other income (expense) (7) 5
TOTAL EARNINGS BEFORE INCOME TAXES 26,372 7,693
Gain (loss) on disposal of property, plant and equipment 0 258
Identifiable assets 336,810 226,822
Identifiable assets 336,810 226,822
Capital Expenditures 7,161 4,002
Material Sold Expense [Member]    
Cost of Goods and Services Sold 518,696 365,648
Processing and Warehouse Expense [Member]    
Cost of Goods and Services Sold 41,722 33,477
Delivery Expense [Member]    
Cost of Goods and Services Sold 28,398 23,228
Commercial Expense [Member]    
Cost of Goods and Services Sold 13,259 7,056
Operating Segments [Member]    
Identifiable assets 330,350 221,682
Identifiable assets 330,350 221,682
Operating Segments [Member] | Flat-roll [Member]    
Revenue from Contract with Customer, Including Assessed Tax 596,130 404,644
Depreciation and amortization 3,374 2,869
Cost of Product and Service Sold 560,478 390,703
EARNINGS (LOSS) FROM OPERATIONS: 35,652 13,719
Gain (loss) on disposal of property, plant and equipment   (222)
Identifiable assets 301,528 204,890
Identifiable assets 301,528 204,890
Capital Expenditures 6,150 3,823
Operating Segments [Member] | Flat-roll [Member] | Material Sold Expense [Member]    
Cost of Goods and Services Sold 483,904 334,426
Operating Segments [Member] | Flat-roll [Member] | Processing and Warehouse Expense [Member]    
Cost of Goods and Services Sold 33,066 24,544
Operating Segments [Member] | Flat-roll [Member] | Delivery Expense [Member]    
Cost of Goods and Services Sold 27,712 22,563
Operating Segments [Member] | Flat-roll [Member] | Commercial Expense [Member]    
Cost of Goods and Services Sold 12,422 6,301
Operating Segments [Member] | Tubular [Member]    
Revenue from Contract with Customer, Including Assessed Tax 50,783 39,956
Depreciation and amortization 237 304
Cost of Product and Service Sold 45,208 41,879
EARNINGS (LOSS) FROM OPERATIONS: 5,575 (1,443)
Gain (loss) on disposal of property, plant and equipment   480
Identifiable assets 28,822 16,792
Identifiable assets 28,822 16,792
Capital Expenditures 1,011 179
Operating Segments [Member] | Tubular [Member] | Material Sold Expense [Member]    
Cost of Goods and Services Sold 34,792 31,222
Operating Segments [Member] | Tubular [Member] | Processing and Warehouse Expense [Member]    
Cost of Goods and Services Sold 8,656 8,933
Operating Segments [Member] | Tubular [Member] | Delivery Expense [Member]    
Cost of Goods and Services Sold 686 665
Operating Segments [Member] | Tubular [Member] | Commercial Expense [Member]    
Cost of Goods and Services Sold 837 755
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]    
Cost of Goods and Services Sold 15,363 9,115
Depreciation and amortization 213 118
Cost of Product and Service Sold 15,576 9,233
EARNINGS (LOSS) FROM OPERATIONS: (15,576) (9,233)
Gain (loss) on disposal of property, plant and equipment   0
Identifiable assets 6,460 5,140
Identifiable assets 6,460 5,140
Capital Expenditures $ 0 $ 0