Note 12 - Segment and Related Information (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Three Months Ended March 31, 2020
	Commercial Air Handling		Aerospace Components		Industrial Hose		Corporate and Other		Consolidated
Sales	$	11,453,774	$	7,255,826	$	6,249,721	$	322,253	$	25,281,574
Gross Profit		3,047,801		1,270,760		1,762,367		127,215		6,208,143
Operating Income		1,619,769		740,248		665,583		112,549		3,138,149
Pretax Income		1,594,804		585,928		526,526		62,109		2,769,367
Net Income		1,196,102		439,446		393,470		46,552		2,075,570

	Three Months Ended March 31, 201 9
	Commercial Air Handling		Aerospace Components		Industrial Hose		Corporate and Other			Consolidated
Sales	$	11,744,561	$	8,020,403	$	1,797,091	$	274,032		$	21,836,087
Gross Profit		3,001,933		1,257,006		525,735		45,214			4,829,888
Operating Income		1,782,987		759,609		248,291		(219,816	)		2,571,071
Pretax Income		1,782,696		562,956		192,479		(209,259	)		2,328,872
Net Income		1,337,022		423,718		143,073		(158,355	)		1,745,458