Segment Reporting and Geographic Information (Tables)

9 Months Ended

Sep. 30, 2015

Segment Reporting [Abstract]

Reconciliation of Revenue from Segments to Consolidated

The following table summarizes revenues by segment, including intersegment revenues (in thousands):

	Three Months Ended   September 30,						Nine Months Ended   September 30,
	2015			2014			2015			2014
Network Equipment	$	22,974		$	21,979		$	69,787		$	66,131
Network Integration	14,343			21,237			49,126			62,644
Total before intersegment adjustments	37,317			43,216			118,913			128,775
Intersegment adjustments	(42		)	(46		)	(151		)	(163		)
Total	$	37,275		$	43,170		$	118,762		$	128,612

Schedule of Revenue from External Customers and Long-Lived Assets, by Geographical Areas

The following table summarizes long-lived assets, consisting of property and equipment, by geographic region (in thousands):

	September 30, 2015		December 31, 2014
Americas	$	2,961	$	3,078
Europe	1,622		1,786
Asia Pacific	20		26
Total	$	4,603	$	4,890

The following table summarizes external revenue by geographic region (in thousands):

	Three months ended				Nine months ended
	September 30,				September 30,
	2015		2014		2015		2014
United States	$	10,368	$	13,254	$	34,239	$	39,665
Americas (Excluding the U.S.)	1,297		197		5,917		879
Europe	19,545		25,553		63,855		78,653
Asia Pacific	6,065		4,166		14,751		9,415
Total	$	37,275	$	43,170	$	118,762	$	128,612

Reconciliation of Operating Profit (Loss) from Segments to Consolidated

The following table provides selected Statement of Operations information by business segment (in thousands):

	Three months ended						Nine months ended
	September 30,						September 30,
	2015			2014			2015			2014
Gross profit
Network Equipment	$	12,113		$	11,062		$	35,616		$	33,007
Network Integration	2,567			3,654			8,031			9,742
Total before intersegment adjustments	14,680			14,716			43,647			42,749
Corporate unallocated and intersegment adjustments(1)	(1		)	—			—			—
Total	$	14,679		$	14,716		$	43,647		$	42,749
Depreciation and amortization expense
Network Equipment	$	473		$	459		$	1,460		$	1,428
Network Integration	31			50			92			149
Corporate	29			52			87			111
Total	$	533		$	561		$	1,639		$	1,688
Operating income (loss)
Network Equipment	$	1,277		$	(953	)	$	1,599		$	(5,296	)
Network Integration	1,254			1,762			3,292			4,311
Total before intersegment adjustments	2,531			809			4,891			(985		)
Corporate unallocated operating loss and adjustments (1)	(1,345		)	(1,233		)	(3,713		)	(4,414		)
Total	$	1,186		$	(424	)	$	1,178		$	(5,399	)

(1) Adjustments reflect the elimination of intersegment revenue and profit in inventory.

Reconciliation of Assets and Other Reconciling Items from Segment to Consolidated

The following tables provide selected Balance Sheet and Statement of Cash Flow information by business segment (in thousands):

	Nine months ended
	September 30,
	2015			2014
Additions (write-offs) of property and equipment
Network Equipment	$	1,168		$	1,736
Network Integration	74			95
Corporate	(6		)	83
Total	$	1,236		$	1,914

	September 30, 2015		December 31, 2014
Total Assets
Network Equipment	$	42,472	$	40,664
Network Integration	49,270		56,921
Corporate and intersegment eliminations	9,859		16,987
Total	$	101,601	$	114,572