v3.26.1
Segment Information - Financial Information Relating to Segments (Details)
 3 Months Ended
Jun. 30, 2026
USD ($)
Segment
Jun. 30, 2025
USD ($)
Mar. 31, 2026
USD ($)
Segment Information [Abstract]      
Net sales $ 168,021,000 $ 188,364,000  
Foreign exchange impact of lease liabilities and forward contracts (1,597,000) (8,348,000)  
Operating (loss) income 3,532,000 20,069,000  
Interest expense, net (12,044,000) (12,812,000)  
Change in fair value of compound net derivative liability (1,540,000) (1,790,000)  
Total consolidated (loss) income before income tax expense (10,052,000) 5,467,000  
Capital expenditures 1,108,000 807,000  
Segment assets $ 1,010,024,000   $ 1,019,437,000
Number of operating segments not meeting quantitative thresholds (in Segment) | Segment 2    
Segment reporting, other segment item, composition, description Other segment items include general and administrative expenses, sales and marketing expenses, and research and development expenses.    
Operating Segments [Member]      
Segment Information [Abstract]      
Depreciation and amortization $ 2,742,000 2,449,000  
Intersegment Sales [Member]      
Segment Information [Abstract]      
Net sales (41,000) (258,000)  
Operating (loss) income 54,000 4,000  
Segment assets (80,972,000)   (72,922,000)
Hard Parts [Member] | Operating Segments [Member]      
Segment Information [Abstract]      
Net sales 157,404,000 175,147,000  
Material, labor, and overhead expenses [1] 99,099,000 113,895,000  
Logistic expenses [1],[2] 31,540,000 30,665,000  
Revaluation of cores on customers' shelves [1] 705,000 1,026,000  
Foreign exchange impact of lease liabilities and forward contracts [1] (1,597,000) (8,348,000)  
Other segment items [1],[3] 21,721,000 19,477,000  
Operating (loss) income [1] 5,936,000 18,432,000  
Depreciation and amortization [4] 2,018,000 2,232,000  
Capital expenditures 1,074,000 394,000  
Segment assets 1,036,994,000   1,037,721,000
Hard Parts [Member] | Operating Segments [Member] | External Customers [Member]      
Segment Information [Abstract]      
Net sales 157,363,000 174,889,000  
Hard Parts [Member] | Intersegment Sales [Member]      
Segment Information [Abstract]      
Net sales 41,000 258,000  
All Other [Member] | Operating Segments [Member]      
Segment Information [Abstract]      
Net sales [5] 10,658,000 13,475,000  
Operating (loss) income [5] (2,458,000) 1,633,000  
Depreciation and amortization [5] 724,000 217,000  
Capital expenditures [5] 34,000 $ 413,000  
Segment assets [5] $ 54,002,000   $ 54,638,000
[1] The significant expense categories and amounts align with the segment-level information that is regularly provided to the CODM for the Company’s Hard Parts reportable segment. Intersegment expenses are included within the amounts shown.
[2] Logistic expenses include freight, tariffs, and customs duties.
[3] Other segment items include general and administrative expenses, sales and marketing expenses, and research and development expenses.
[4] Depreciation and amortization for the Company’s Hard Parts reportable segment are included within material, labor, and overhead expenses and other segment items.
[5] Net sales, operating income, depreciation and amortization, capital expenditures, and assets from segments below the quantitative threshold are attributable to the Company’s Test Solutions and Diagnostic Equipment and the Heavy Duty operating segments. Neither of these two operating segments has ever met any of the quantitative thresholds for determining reportable segments.