Information Concerning Industry Segments And Major Customers (Tables)

12 Months Ended

Dec. 31, 2017

Information Concerning Industry Segments And Major Customers [Abstract]

Schedule Of Segment Information

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

				Transition		JDL						Intersegment
		Suttle		Networks		Technologies		Net2Edge		Other		Eliminations		Total
2016
Sales	$	42,076,000	$	41,093,000	$	15,464,000	$	1,873,000	$	-	$	(1,153,000)	$	99,353,000
Cost of sales		38,193,000		23,607,000		10,245,000		904,000		-		(177,000)		72,772,000
Gross profit		3,883,000		17,486,000		5,219,000		969,000		-		(976,000)		26,581,000
Selling, general and
administrative expenses		12,525,000		17,180,000		3,296,000		3,141,000		-		(956,000)		35,186,000
Pension liability adjustments		-		-		-		-		(4,148,000)		-		(4,148,000)
Operating income (loss)	$	(8,642,000)	$	306,000	$	1,923,000	$	(2,172,000)	$	4,148,000	$	(20,000)	$	(4,457,000)
Depreciation and amortization	$	2,461,000	$	852,000	$	267,000	$	103,000	$	-	$	-	$	3,683,000
Capital expenditures	$	1,625,000	$	188,000	$	232,000	$	18,000	$	244,000	$	(20,000)	$	2,287,000
Assets	$	33,555,000	$	17,518,000	$	4,767,000	$	1,464,000	$	15,900,000	$	(27,000)	$	73,177,000