Information Concerning Industry Segments and Major Customers (Tables)

12 Months Ended

Dec. 31, 2018

Information Concerning Industry Segments and Major Customers [Abstract]

Schedule of Segment Information

		Transition				JDL						Intersegment
		Networks		Suttle		Technologies		Net2Edge		Other		Eliminations		Total
2018
Sales	$	36,470,000	$	23,410,000	$	5,134,000	$	1,700,000	$	-	$	(951,000)	$	65,763,000
Cost of sales		19,775,000		19,725,000		3,830,000		1,215,000		-		(89,000)		44,456,000
Gross profit		16,695,000		3,685,000		1,304,000		485,000		-		(862,000)		21,307,000
Selling, general and
administrative expenses		14,812,000		8,393,000		1,879,000		3,279,000		-		(862,000)		27,501,000
Restructuring expense		-		364,000		-		-		-		-		364,000
Operating (loss) income		1,883,000		(5,072,000)		(575,000)		(2,794,000)		-		-		(6,558,000)
Other income (expense)		(31,000)		(52,000)		3,000		22,000		230,000		-		172,000
Income (loss) before tax	$	1,852,000	$	(5,124,000)	$	(572,000)	$	(2,772,000)	$	230,000	$	-	$	(6,386,000)
Depreciation and amortization	$	420,000	$	1,551,000	$	179,000	$	65,000	$	-	$	-	$	2,215,000
Capital expenditures	$	81,000	$	542,000	$	-	$	127,000	$	14,000	$	-	$	764,000
Assets	$	19,228,000	$	12,298,000	$	2,572,000	$	1,894,000	$	17,356,000	$	(27,000)	$	53,321,000

		Transition				JDL						Intersegment
		Networks		Suttle		Technologies		Net2Edge		Other		Eliminations		Total
2017
Sales	$	38,541,000	$	32,384,000	$	11,210,000	$	1,079,000	$	-	$	(891,000)	$	82,323,000
Cost of sales		21,779,000		30,964,000		8,437,000		398,000		-		(91,000)		61,487,000
Gross profit		16,762,000		1,420,000		2,773,000		681,000		-		(800,000)		20,836,000
Selling, general and
administrative expenses		15,371,000		8,900,000		2,101,000		3,127,000		-		(800,000)		28,699,000
Impairment		-		-		1,463,000		154,000		-		-		1,617,000
Restructuring expense		-		2,285,000		-		-		-		-		2,285,000
Operating income (loss)		1,391,000		(9,765,000)		(791,000)		(2,600,000)		-		-		(11,765,000)
Other income (expense)		10,000		(123,000)		-		(15,000)		33,000		-		(95,000)
Income (loss) before tax	$	1,401,000	$	(9,888,000)	$	(791,000)	$	(2,615,000)	$	33,000	$	-	$	(11,860,000)
Depreciation and amortization	$	705,000	$	2,155,000	$	269,000	$	57,000	$	-	$	-	$	3,186,000
Capital expenditures	$	232,000	$	397,000	$	8,000	$	69,000	$	67,000	$	-	$	773,000
Assets	$	12,543,000	$	18,359,000	$	1,073,000	$	1,229,000	$	24,969,000	$	(27,000)	$	58,146,000