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Lessee Operating Leases - Additional Information (Details) - USD ($)
$ in Thousands
 6 Months Ended
Dec. 31, 2020
Jun. 30, 2020
Lessee Lease Description [Line Items]    
Remaining right of use assets $ 5,015 $ 5,392
Lease liabilities 5,285  
Current portion of lease liabilities 1,518 1,617
Lease liabilities, net of current portion $ 3,767 4,060
Lessee, operating lease term 88 months  
Lessee, operating leases optional lease extension period 60 months  
Existence of option to extend operating lease true  
Increase in average rate of lease payment 2.40%  
Facilities    
Lessee Lease Description [Line Items]    
Remaining right of use assets $ 4,916 5,265
Lease liabilities 5,186 5,550
Current portion of lease liabilities 1,467 1,560
Lease liabilities, net of current portion $ 3,719 3,990
Existence of option to extend operating lease true  
Vehicles    
Lessee Lease Description [Line Items]    
Remaining right of use assets $ 52 61
Lease liabilities 52 61
Current portion of lease liabilities 20 20
Lease liabilities, net of current portion $ 32 41
Vehicles | DME, Inc.    
Lessee Lease Description [Line Items]    
Lessee, operating lease term 60 months  
Lessee, termination description Each lease may be terminated by the lessee with 30-days’ notice after the first 13 months of the lease subject to certain early termination costs, including residual value guarantees.  
Existence of option to terminate operating lease false  
Equipment    
Lessee Lease Description [Line Items]    
Remaining right of use assets $ 47 66
Lease liabilities 47 66
Current portion of lease liabilities 31 37
Lease liabilities, net of current portion 16 $ 29
Minimum    
Lessee Lease Description [Line Items]    
Increase in average rate of lease payment, value $ 28  
Minimum | Facilities    
Lessee Lease Description [Line Items]    
Lessee, operating lease term 12 months  
Minimum | Equipment    
Lessee Lease Description [Line Items]    
Lessee, operating lease term 36 months  
Maximum    
Lessee Lease Description [Line Items]    
Increase in average rate of lease payment, value $ 32  
Maximum | Facilities    
Lessee Lease Description [Line Items]    
Lessee, operating lease term 96 months  
Lessee, operating leases optional lease extension period 120 months  
Maximum | Equipment    
Lessee Lease Description [Line Items]    
Lessee, operating lease term 48 months