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Note 3 - Revenue - Disaggregation of Revenue by Major Categories and Geographic Location (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Net sales	$ 659,511	$ 521,027	$ 378,316
UNITED STATES
Net sales	497,387	381,306	260,683
Non-US [Member]
Net sales	162,124	139,721	117,633
Industrial [Member]
Net sales	136,978	100,826	61,371
Fire Market [Member]
Net sales	143,551	121,001	103,653
Agriculture [Member]
Net sales	83,053	57,703	21,879
Construction [Member]
Net sales	86,996	60,557	34,368
Municipal [Member]
Net sales	78,528	69,726	54,964
Petroleum [Member]
Net sales	23,168	16,464	15,618
OEM [Member]
Net sales	37,708	34,820	32,964
Repair Parts [Member]
Net sales	$ 69,529	$ 59,930	$ 53,499

X

- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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