CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Revenue, net:
Revenue, net	$ 27,871	$ 15,643
Cost of goods sold:
Total cost of goods sold	20,307	11,856
Gross profit	7,564	3,787
Operating expenses:
Research and development	814	548
Selling, general and administrative	6,921	6,783
Total operating expenses	7,735	7,331
Loss from operations	(171)	(3,544)
Other income, net	436	591
Interest income	53	2
Interest expense	(1,011)	(978)
Loss before provision for income taxes	(693)	(3,929)
Provision for income taxes	5	8
Net loss	$ (698)	$ (3,937)
Net loss per share of common stock and non-voting common stock - basic (in dollars per share)	$ (0.04)	$ (0.21)
Net loss per share of common stock and non-voting common stock - diluted (in dollars per share)	$ (0.04)	$ (0.21)
Weighted average shares used to calculate basic net loss per share of common stock and non-voting common stock (in shares)	19,366	19,049
Weighted average shares used to calculate diluted net loss per share of common stock and non-voting common stock (in shares)	19,366	19,049
Product and Accessories
Revenue, net:
Revenue, net	$ 15,720	$ 5,423
Cost of goods sold:
Total cost of goods sold	14,518	5,998
Parts and Service
Revenue, net:
Revenue, net	7,938	7,837
Cost of goods sold:
Total cost of goods sold	3,759	3,445
Rentals
Revenue, net:
Revenue, net	4,213	2,383
Cost of goods sold:
Total cost of goods sold	$ 2,030	$ 2,413