Segments

12 Months Ended

Dec. 31, 2019

Segment Reporting [Abstract]

Segments

Segments

The following table summarizes certain financial data related to our segments. Transactions between segments are recorded based on prices negotiated between the segments. Sales of units represents the selling price of our units plus freight and other miscellaneous charges less any returns and allowances. Parts includes sales of purchased and fabricated parts including our coils along with the related freight and less any returns and allowances. The “Other” category in the table below includes certain sales cost and expenses that are not allocated to the reportable segments.

Asset information by segment is not easily identifiable or reviewed by the chief operating decision maker. As such, this information is not included below.

	Years Ended December 31,
	2019		2018		2017
	(in thousands)
Sales
Units	$	434,283	$	406,331	$	384,853
Parts - External	35,424		28,456		22,050
Parts - Inter-segment	28,053		29,385		29,293
Other	(374)		(840)		(1,671)
Eliminations	(28,053)		(29,385)		(29,293)
Net sales	$	469,333	$	433,947	$	405,232
Gross Profit
Units	$	121,878	$	108,214	$	128,647
Parts - External	17,301		13,215		9,555
Parts - Inter-segment	985		865		426
Other	(19,754)		(17,896)		(14,551)
Eliminations	(985)		(865)		(426)
Gross profit	$	119,425	$	103,533	$	123,651