Quarterly report pursuant to Section 13 or 15(d)

Acquisition - Schedule of Unaudited Pro Forma Information (Detail)

v3.21.2
Acquisition - Schedule of Unaudited Pro Forma Information (Detail) - Barber-Nichols, Inc. [Member] - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Business Acquisition [Line Items]        
Net sales $ 34,146 $ 44,174 $ 69,779 $ 76,360
Net (loss) income $ (231) $ 4,374 $ (2,256) $ 5,149
Basic $ (0.02) $ 0.41 $ (0.21) $ 0.49
Diluted $ (0.02) $ 0.41 $ (0.21) $ 0.49