Segment Reporting (Tables)

9 Months Ended

Apr. 27, 2019

Segment Reporting [Abstract]

Revenue from External Customers by Geographic Areas

Gross revenue, net income (loss) attributable to EEI and total assets by operating segment are summarized in the following tables.

	Three Months Ended				Nine Months Ended
	April 27, 2019		April 28, 2018 (Restated)		April 27, 2019		April 28, 2018 (Restated)
	(in thousands)
Gross revenue:
U.S. operations	$	16,934	$	16,566	$	51,250	$	53,784
South American operations		4,841		4,111		12,530		14,287
Total	$	21,775	$	20,677	$	63,780	$	68,071

Gross revenue from U.S. federal government contracts was $3.2 million and $3.9 million for the three months ended April 27, 2019 and April 28, 2018, respectively, and $9.2 million and $11.9 million for the nine months ended April 27, 2019 and April 28, 2018, respectively.

	Three Months Ended						Nine Months Ended
	April 27, 2019			April 28, 2018 (Restated)			April 27, 2019			April 28, 2018 (Restated)
	(in thousands)
Net income (loss) attributable to EEI:
U.S. operations (a)	$	(1,136	)	$	(186	)	$	(1,538	)	$	(362	)
South American operations (b)		106			255			79			500
Total	$	(1,030	)	$	69		$	(1,459	)	$	138

(a) Includes depreciation and amortization expense of $0.2 million for the three months ended April 27, 2019 and April 28, 2018, and $0.5 million for the nine months ended April 27, 2019 and April 28, 2018.

(b) Includes depreciation and amortization expense of $0.1 million three months ended April 27, 2019 and April 28, 2018, and $0.3 million and $0.2 million for the nine months ended April 27, 2019 and April 28, 2018, respectively.

Assets by Geographic Areas

	April 27, 2019		July 31, 2018
	(in thousands)
Total assets:
U.S. operations	$	39,664	$	43,823
South American operations		8,405		9,006
Total	$	48,069	$	52,829