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Note 2 - Business Segment Reporting (Tables)
3 Months Ended
Apr. 30, 2025
Notes Tables  
Schedule of Segment Reporting Information, by Segment [Table Text Block]
  

Three Months Ended April 30,

 
  

2025

  

2024

 

Net sales

 $46,747  $34,321 
         

Cost of sales

        

Labor

  6,289   5,238 

Materials

  17,416   13,183 

Depreciation and amortization

  849   733 

Other costs of sales

  5,469   4,650 

Total cost of sales

  30,023   23,804 
         

Operating expenses

        

Salaries and wages

  4,217   3,373 

Depreciation and amortization

  87   82 

Other general and administrative expense

  3,445   2,693 

General and administrative expenses

  7,749   6,148 

Selling expense

  1,086   1,235 

Total operating expenses

  8,835   7,383 
         

Income from operations

  7,889   3,134 
         

Interest expense

  406   507 

Other expense

  47   67 

Income before income tax

  7,436   2,560 

Income tax expense

  1,582   770 

Net income

  5,854   1,790 

Less: Net income attributable to non-controlling interest

  902   347 

Net income attributable to common stock

 $4,952  $1,443