Annual report pursuant to Section 13 and 15(d)

Discontinued Operations Discontinued Operations - Narrative (Details)

v3.19.1
Discontinued Operations Discontinued Operations - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Net sales and net operating (loss) from discontinued operations      
Net sales   $ 5,600  
Disposal Group, Including Discontinued Operation, Operating Income (Loss)   300  
Machinery Division [Member]      
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]      
Disposal Group, Including Discontinued Operation, Revenue $ 0 0 $ 0
Net sales and net operating (loss) from discontinued operations      
Disposal Group, Including Discontinued Operation, Operating Income (Loss) $ 0 $ 0 $ 0