Annual report pursuant to Section 13 and 15(d)

Customer and Supplier Concentrations - Summary of Customer and Supplier Concentration of Accounts Receivable (Details)

v3.19.2
Customer and Supplier Concentrations - Summary of Customer and Supplier Concentration of Accounts Receivable (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Concentration Risk [Line Items]    
Receivables, net [1] $ 26,895 $ 35,856
Customer concentrations    
Concentration Risk [Line Items]    
Receivables, net $ 26,895 $ 35,856
Accounts receivable concentration risk, as a percentage 100.00% 100.00%
Customer concentrations | Accounts Receivable    
Concentration Risk [Line Items]    
Receivables, net $ 13,015 $ 7,893
Accounts receivable concentration risk, as a percentage 48.40% 22.00%
Customer concentrations | Customer A | Accounts Receivable    
Concentration Risk [Line Items]    
Receivables, net $ 6,506 $ 7,468
Accounts receivable concentration risk, as a percentage 24.10% 20.80%
Customer concentrations | Customer B | Accounts Receivable    
Concentration Risk [Line Items]    
Receivables, net $ 2,757 $ 0
Accounts receivable concentration risk, as a percentage 10.30% 0.00%
Customer concentrations | Customer C | Accounts Receivable    
Concentration Risk [Line Items]    
Receivables, net $ 3,752 $ 425
Accounts receivable concentration risk, as a percentage 14.00% 1.20%
[1] Includes amounts of the consolidated variable interest entity, which is presented separately in the table below.