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Note 8 - Accounts Receivable
6 Months Ended
Sep. 30, 2021
Notes to Financial Statements  
Accounts Receivable [Text Block]

8. Accounts Receivable

 

Accounts receivable at  September 30, 2021 and  March 31, 2021 consisted of the following (in thousands):

 

  

September 30, 2021

  

March 31, 2021

 

Accounts receivable (billed)

 $16,381  $7,502 

Accounts receivable (unbilled)

  8,796   5,765 

Accounts receivable, net

 $25,177  $13,267