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Accounts Receivable (Tables)

9 Months Ended

Jul. 31, 2016

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Accounts receivable as of July 31, 2016 and October 31, 2015 consisted of the following:



	July 31, 2016				October 31, 2015
Commercial Customers:
Amount billed	$	9,344			$	19,331
Unbilled recoverable costs ⁽²⁾	15,201				37,949
	24,545				57,280
Advanced Technology (including U.S. Government⁽¹⁾):
Amount billed	639				433
Unbilled recoverable costs	4,106				3,077
	4,745				3,510
Accounts receivable, net	$	29,290			$	60,790


(1)	Total U.S. Government accounts receivable outstanding as of July 31, 2016 and October 31, 2015 were $3.3 million and $2.6 million, respectively.


(2)	Unbilled recoverable costs of $4.8 million is included within long-term Other Assets as of July 31, 2016.