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Revenue Recognition (Tables)
9 Months Ended
Feb. 29, 2020
Revenue From Contract With Customer [Abstract]  
Schedule of Contract Liabilities and Revenue Recognized

Contract Liabilities: Contract liabilities and revenue recognized were as follows (in thousands):

 

 

 

June 1, 2019

 

 

Additions

 

 

Revenue

Recognized

 

 

February 29, 2020

 

Contract liabilities (deferred revenue)

 

$

2,260

 

 

$

1,610

 

 

$

(1,954

)

 

$

1,916