Quarterly report pursuant to Section 13 or 15(d)

Plant, Property and Equipment (Summary of PPE) (Details)

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Plant, Property and Equipment (Summary of PPE) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2018
Dec. 31, 2017
Jun. 30, 2018
Property, Plant and Equipment [Line Items]          
Property and equipment, gross $ 12,232   $ 12,232   $ 12,096
Less: accumulated depreciation (6,490)   (6,490)   (5,597)
Plant, property and equipment, net 7,261   7,261   8,018
Depreciation 448 $ 530 893 $ 902  
Office furniture, and fixtures          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 2,056   2,056   2,056
Computer equipment          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 757   757   757
Computer software          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 3,475   3,475   3,471
Plant equipment          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 2,821   2,821   2,701
Building          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 319   319   315
Leasehold improvements          
Property, Plant and Equipment [Line Items]          
Property and equipment, gross 2,804   2,804   2,796
Property and equipment not placed in service          
Property, Plant and Equipment [Line Items]          
Plant, property and equipment, net 1,483   1,483   1,483
Land          
Property, Plant and Equipment [Line Items]          
Plant, property and equipment, net $ 36   $ 36   $ 36