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Accounts Receivable, Net and Unbilled Receivables (Tables)
 3 Months Ended
Jan. 31, 2020
Receivables [Abstract]  
Schedule of Accounts Receivable, Net and Unbilled Receivables

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

 

 

 

January 31,

 

 

October 31,

 

 

 

2020

 

 

2019

 

Commercial Customers:

 

 

 

 

 

 

 

 

Amount billed

 

$

3,790

 

 

$

2,227

 

Unbilled receivables (1)

 

 

5,770

 

 

 

6,139

 

 

 

 

9,560

 

 

 

8,366

 

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

 

 

 

 

 

 

 

 

Amount billed

 

 

1,803

 

 

 

1,065

 

Unbilled receivables

 

 

1,753

 

 

 

1,545

 

 

 

 

3,556

 

 

 

2,610

 

Accounts receivable, net and unbilled receivables

 

$

13,116

 

 

$

10,976

 

 

(1)

Additional long-term unbilled receivables of $3.2 million and $3.6 million are included within “Other Assets” as of January 31, 2020 and October 31, 2019, respectively.

(2)

Total U.S. government accounts receivable, including unbilled receivables, outstanding as of January 31, 2020 and October 31, 2019 were $2.0 million and $1.2 million, respectively.