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Accounts Receivable, Net and Unbilled Receivables (Tables)
 6 Months Ended
Apr. 30, 2020
Receivables [Abstract]  
Schedule of Accounts Receivable, Net and Unbilled Receivables

Accounts receivable, net and Unbilled receivables as of April 30, 2020 and October 31, 2019 consisted of the following:

 

 

 

April 30,

 

 

October 31,

 

 

 

2020

 

 

2019

 

Commercial Customers:

 

 

 

 

 

 

 

 

Amount billed

 

$

5,632

 

 

$

2,227

 

Unbilled receivables (1)

 

 

5,820

 

 

 

6,139

 

 

 

 

11,452

 

 

 

8,366

 

Advanced Technologies (including U.S. government(2)):

 

 

 

 

 

 

 

 

Amount billed

 

 

485

 

 

 

1,065

 

Unbilled receivables

 

 

1,655

 

 

 

1,545

 

 

 

 

2,140

 

 

 

2,610

 

Accounts receivable, net and unbilled receivables

 

$

13,592

 

 

$

10,976

 

 

(1)

Additional long-term unbilled receivables of $4.4 million and $3.6 million are included within “Other Assets” as of April 30, 2020 and October 31, 2019, respectively.

(2)

Total U.S. government accounts receivable, including unbilled receivables, outstanding as of April 30, 2020 and October 31, 2019 were $1.4 million and $1.2 million, respectively.