Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Deferred income tax assets:
Inventory basis difference	$ 3,580	$ 3,459
Accounts receivable reserve	798	334
Rental equipment and Property, plant and equipment	0	347
Stock based compensation	944	826
Pension liability	2,922	2,900
Employee benefit accrual	3,150	2,451
Product liability and warranty reserves	2,415	2,177
Foreign net operating loss	2,736	3,078
Lease liability	4,052	4,738
Capitalized R&D costs	10,335	4,230
Other	447	1,635
Total deferred income tax assets	31,379	26,175
Less: Valuation allowance	(2,512)	(3,637)
Net deferred income tax assets	28,867	22,538
Deferred income tax liabilities:
Inventory basis differences	(75)	(264)
Rental equipment and Property, plant and equipment	(17,074)	(14,373)
Lease asset	(3,941)	(4,637)
Intangible assets	(20,878)	(19,301)
Expenses not currently deductible for book purposes	(1,624)	(1,244)
Total deferred income tax liabilities	(43,592)	(39,819)
Net deferred income taxes	$ (14,725)	$ (17,281)

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