Business Segment Information (Details) $ in Thousands	12 Months Ended
	Mar. 31, 2025 USD ($) segment	Mar. 31, 2024 USD ($)	Mar. 31, 2023 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Number of operating segments | segment	1
Number of reportable segments | segment	1
Net sales	$ 963,027	$ 1,013,540	$ 936,240
Total assets:	1,738,788	1,825,945	1,698,455
Long-lived assets:	1,173,533	1,202,363	1,101,526
Hoists
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	479,612	494,726	456,300
High Precision Conveyors
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	154,660	163,462	149,586
Chain and rigging tools
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	76,072	74,075	76,990
Industrial cranes
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	37,113	39,520	38,369
Actuators and rotary unions
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	87,735	97,303	84,663
Digital power control and delivery systems
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	110,379	122,344	102,962
Elevator application drive systems
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	17,456	22,110	27,370
United States
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	556,972	591,497	595,363
Total assets:	1,079,209	1,129,237	1,127,321
Long-lived assets:	762,328	781,232	791,835
Germany
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	217,189	233,797	175,294
Total assets:	540,515	553,103	417,167
Long-lived assets:	398,188	407,136	295,233
Europe, Middle East, and Africa (Excluding Germany)
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	116,749	112,839	97,597
Total assets:	76,831	90,921	81,413
Long-lived assets:	8,625	8,156	8,254
Canada
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	17,479	21,431	18,883
Total assets:	6,811	9,606	12,668
Long-lived assets:	1,071	1,190	1,267
Asia Pacific
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	22,173	17,877	16,720
Total assets:	11,821	14,094	16,063
Long-lived assets:	1,854	2,058	2,207
Latin America
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	32,465	36,099	32,383
Total assets:	23,601	28,984	43,823
Long-lived assets:	$ 1,467	$ 2,591	$ 2,730