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Leases (Tables)
 6 Months Ended
Oct. 31, 2021
Leases  
Schedule of Operating Lease Costs

The components of lease expense in the Consolidated Statements of Operations for the three and six months ended October 31, 2021 and 2020 were as follows:

 

 

   2021   2020   2021   2020 
   Three months ended October 31,   Six months ended October 31, 
   2021   2020   2021   2020 
   (in thousands)         
Operating lease cost  $92   $80   $184   $159 
Short-term lease cost   5    3    10    5 
Total lease cost  $97   $83   $194   $164 
Schedule of Right-of Use Assets and Lease Liabilities

Information related to the Company’s right-of use assets and lease liabilities as of October 31, 2021 was as follows:

 

   October 31, 2021 
    (in thousands)  
      
Operating lease:     
Operating right-of-use asset, net  $897 
      
Right-of-use liability- current  $327 
Right-of-use liability- long term   690 
Total lease liability  $1,017 
      
Weighted average remaining lease term- operating leases   2.86 years 
Weighted average discount rate- operating leases   8.2%
Schedule of Future Minimum Lease Payments Under Operating Lease

Total remaining lease payments under the Company’s operating leases are as follows:

 

   October 31, 2021 
    (in thousands)  
      
Remainder of fiscal year 2022  $199 
2023   391 
2024   362 
2025   182 
Total future minimum lease payments  $1,134 
Less imputed interest   (117)
Total  $1,017