Segment Information (Tables)

12 Months Ended

Apr. 30, 2022

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, 2022 and 2021, 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,
	2022			2021
Revenues:
FEI-NY	$	41,157		$	42,400
FEI-Zyfer		7,827			13,835
less intersegment revenues		(688	)		(1,981	)
Consolidated revenues	$	48,296		$	54,254

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

Operating (loss) income:
FEI-NY	$	(5,679	)	$	(1,067	)
FEI-Zyfer		(2,104	)		655
less intersegment revenues		79			(204	)
Corporate		(334	)		(342	)
Consolidated operating loss	$	(8,038	)	$	(958	)

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

	For the Years Ended April 30,
	2022			2021
Identifiable assets:
FEI-NY	$	42,008		$	45,552
FEI-Zyfer		10,522			12,897
less intersegment balances		(126	)		-
Corporate		33,476			38,259
Consolidated identifiable assets	$	85,880		$	96,708

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

Depreciation and amortization (allocated):
FEI-NY	$	2,798	$	3,110
FEI-Zyfer		227		191
Corporate		-		-
Consolidated depreciation and amortization expense	$	3,025	$	3,301

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, 2022 and 2021, revenues, based on the location of the procurement entity and excluding intersegment sales, were derived from the following countries (in thousands):

	2022		2021
Belgium	$	-	$	36
Brazil		368		106
France		-		123
China		-		215
Russia		23		94
Germany		17		31
Italy		35		27
Israel		7		82
Singapore		-		32
Taiwan		-		101
United Kingdom		198		261
Other		233		315
	$	881	$	1,423