Revenue (Tables)

12 Months Ended

Jan. 31, 2021

Revenue from Contract with Customer [Abstract]

Disaggregation of Revenue

In the following table, revenue is disaggregated by major product category and geography as the Company believes these categories best depict how the nature, amount, timing and uncertainty of revenue and cash flows are affected by economic factors. The table also includes a reconciliation of the disaggregated revenue for all segments.

	Revenue by Product Category
	For the year ended January 31, 2021
	ATD		EFD		AERO		ELIM(a)		Total
Lighter-than-Air
Domestic	$	—	$	—	$	36,966	$	—	$	36,966
International	—		—		68		—		68
Plastic Films & Sheeting
Domestic	—		135,842		—		(100)		135,742
International	—		12,079		—		—		12,079
Precision Agriculture Equipment
Domestic	113,640		—		—		(3)		113,637
International	33,558		—		—		—		33,558
Other
Domestic	—		—		16,300		—		16,300
International	—		—		9		—		9
Totals	$	147,198	$	147,921	$	53,343	$	(103)	$	348,359
	For the year ended January 31, 2020
	ATD		EFD		AERO		ELIM(a)		Total
Lighter-than-Air
Domestic	$	—	$	—	$	36,535	$	—	$	36,535
International	—		—		52		—		52
Plastic Films & Sheeting
Domestic	—		187,087		—		(90)		186,997
International	—		10,632		—		—		10,632
Precision Agriculture Equipment
Domestic	99,137		—		—		(2)		99,135
International	31,323		—		—		—		31,323
Other
Domestic	—		—		17,731		—		17,731
International	—		—		125		—		125
Totals	$	130,460	$	197,719	$	54,443	$	(92)	$	382,530
	For the year ended January 31, 2019
	ATD		EFD		AERO		ELIM(a)		Total
Lighter-than-Air
Domestic	$	—	$	—	$	37,866	$	—	$	37,866
International	—		—		932		—		932
Plastic Films & Sheeting
Domestic	—		208,882		—		(512)		208,370
International	—		17,692		—		—		17,692
Precision Agriculture Equipment
Domestic	100,051		—		—		(10)		100,041
International	29,698		—		—		—		29,698
Other
Domestic	—		—		12,062		—		12,062
International	—		—		7		—		7
Totals	$	129,749	$	226,574	$	50,867	$	(522)	$	406,668

(a) Intersegment sales for fiscal years 2021, 2020, and 2019 were primarily sales from Engineered Films to Aerostar.

Contract with Customer, Asset and Liability

The changes in contract assets and liabilities were as follows:

	January 31, 2021		January 31, 2020		$ Change		% Change
Contract assets	$	3,256	$	7,525	$	(4,269)	(56.7)	%
Contract liabilities	$	2,998	$	2,288	$	710	31.0	%