Quarterly report pursuant to Section 13 or 15(d)

Leases - Supplemental Statement of Operations Information (Details)

v3.19.3
Leases - Supplemental Statement of Operations Information (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2019
Sep. 30, 2019
Finance lease expense:    
Net lease expense $ 1,290 $ 2,633
Marketing, general and administrative and engineering    
Lessee, Lease, Description [Line Items]    
Operating lease expense 959 1,767
Finance lease expense:    
Amortization of ROU assets 66 125
Short-term lease expense 252 715
Interest expense    
Finance lease expense:    
Interest expense on finance lease liabilities $ 13 $ 26