Segment Information (Tables)

12 Months Ended

Apr. 30, 2021

Segment Reporting [Abstract]

Reconciliation of Revenue from Segments to Consolidated [Table Text Block]

The table below presents information about reported segments for each of the years ended April 30, 2021 and 2020, respectively, with reconciliation of segment amounts to consolidated amounts as reported in the consolidated statements of operations or the consolidated balance sheets for each of the years (in thousands):

	For the Years Ended April 30,
	2021			2020
Revenues:
FEI-NY	$	42,400		$	31,751
FEI-Zyfer		13,835			10,914
less intersegment revenues		(1,981	)		(1,158	)
Consolidated revenues	$	54,254		$	41,507

Reconciliation of Operating Profit (Loss) from Segments to Consolidated [Table Text Block]

Operating (loss) income:
FEI-NY	$	(1,067	)	$	(9,910	)
FEI-Zyfer		655			(673	)
less intersegment revenues		(204	)		-
Corporate		(342	)		(339	)
Consolidated operating loss	$	(958	)	$	(10,922	)

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

	For the Years Ended April 30,
	2021		2020
Identifiable assets:
FEI-NY	$	34,869	$	44,599
FEI-Zyfer		12,888		13,344
less intersegment balances		-		(8,586	)
Corporate		38,259		41,919
Consolidated identifiable assets	$	86,016	$	91,276

Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block]

Depreciation and amortization (allocated):
FEI-NY	$	3,110	$	3,192
FEI-Zyfer		191		112
Corporate		-		15
Consolidated depreciation and amortization expense	$	3,301	$	3,319

Schedule of Revenue from External Customers Attributed to Foreign Countries by Geographic Area [Table Text Block]

Revenues in each of the Company’s segments include sales to foreign governments or to companies located in foreign countries. For the years ended April 30, 2021 and 2020, revenues, based on the location of the procurement entity and excluding intersegment sales, were derived from the following countries (in thousands):

	2021		2020
Belgium	$	36	$	22
Brazil		106		-
France		123		-
China		215		713
Russia		94		85
Germany		31		13
Italy		27		169
Israel		82		240
Singapore		32		82
Taiwan		101		-
United Kingdom		261		-
Other		315		441
	$	1,423	$	1,765