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
Jun. 30, 2021
Jun. 30, 2020
Business Acquisition [Line Items]    
Net sales $ 35,633 $ 32,186
Net (loss) income $ (2,025) $ 775
Basic $ (0.19) $ 0.07
Diluted $ (0.19) $ 0.07