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Accounts Receivable, Net and Unbilled Receivables (Tables)
 3 Months Ended
Jan. 31, 2021
Receivables [Abstract]  
Schedule of Accounts Receivable, Net and Unbilled Receivables

Accounts receivable, net and Unbilled receivables as of January 31, 2021 and October 31, 2020 consisted of the following (in thousands):

 

 

 

January 31,

 

 

October 31,

 

 

 

2021

 

 

2020

 

Commercial Customers:

 

 

 

 

 

 

 

 

Amount billed

 

$

8,409

 

 

$

7,329

 

Unbilled receivables (1)

 

 

7,262

 

 

 

7,063

 

 

 

 

15,671

 

 

 

14,392

 

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

 

 

 

 

 

 

 

 

Amount billed

 

 

1,612

 

 

 

2,234

 

Unbilled receivables

 

 

981

 

 

 

978

 

 

 

 

2,593

 

 

 

3,212

 

Accounts receivable, net and unbilled receivables

 

$

18,264

 

 

$

17,604

 

 

(1)

Additional long-term unbilled receivables of $12.1 million and $8.9 million are included within “Other Assets” as of January 31, 2021 and October 31, 2020, respectively.

(2)

Total U.S. government accounts receivable, including unbilled receivables, outstanding as of January 31, 2021 and October 31, 2020 were $1.0 million and $1.1 million, respectively.