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4. Leases (Tables)
3 Months Ended
Sep. 30, 2019
Lessee Disclosure [Abstract]  
Components of lease expense
   Three months ended September 30, 2019 
   (In thousands) 
Components of lease expense     
Operating lease cost  $306 
Financing lease cost  $2 
      
Supplemental cash flow information     
Cash paid for amounts included in the measurement of operating lease liabilities  $246 
Cash paid for amounts included in the measurement of financing lease liabilities  $3 
      
Right-of-use assets obtained in exchange for lease obligation  $984 
Maturities of lease liabilities
   Operating   Financing 
   (In thousands) 
2020 (remainder of the year)  $646   $2 
2021   430     
2022   24     
2023   4     
Thereafter        
Total remaining lease payments   1,104    2 
less: imputed interest   49     
Lease liability  $1,055   $2 
Reported as:          
Current liabilities  $(830)  $(2)
Long-term liabilities  $(225)  $