Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Components of Intangible Assets (Details)

v3.10.0.1
Intangible Assets - Components of Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2018
Mar. 31, 2018
Finite Lived Intangible Assets [Line Items]    
Cost $ 5,826 $ 5,826
Accumulated Amortization (5,265) (4,595)
Net 561 1,231
Software    
Finite Lived Intangible Assets [Line Items]    
Cost 5,826 5,826
Accumulated Amortization (5,265) (4,595)
Net $ 561 $ 1,231