Sales (Tables)

9 Months Ended

Nov. 30, 2020

Revenues [Abstract]

Disaggregation of Revenue

Disaggregated Sales

The following table presents disaggregated sales by customer industry (in thousands):

	Three Months Ended November 30,				Nine Months Ended November 30,
	2020		2019		2020		2019
Sales:
Industrial	$	138,240	$	195,063	$	335,462	$	499,215
Transmission and distribution	56,656		55,316		203,332		184,283
Power generation	31,727		40,760		104,493		132,954
Total sales	$	226,623	$	291,139	$	643,287	$	816,452

Contract with Customer, Asset and Liability

The following table shows the changes in contract liabilities for the nine months ended November 30, 2020 and 2019, respectively (in thousands):

	2020		2019
Balance at February 29,	$	18,418	$	56,928
Contract liabilities added during the period	5,017		22,237
Sales recognized during the period	(11,914)		(52,298)
Balance at November 30,	$	11,521	$	26,867