Sales (Tables)

9 Months Ended

Nov. 30, 2021

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,
	2021		2020		2021		2020
Sales:
Industrial	$	141,360	$	138,240	$	420,367	$	335,462
Transmission and distribution	57,934		56,656		149,162		203,332
Power generation	32,443		31,727		108,481		104,493
Total sales	$	231,737	$	226,623	$	678,010	$	643,287

Contract with Customer, Asset and Liability

The following table shows the changes in contract liabilities for the nine months ended November 30, 2021 and 2020, respectively (in thousands):

	2021		2020
Balance at February 28/29,	$	16,138	$	18,418
Contract liabilities added during the period	8,203		5,017
Sales recognized during the period	(9,608)		(11,914)
Balance at November 30,	$	14,733	$	11,521