Segment Reporting and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2013

Segment Reporting [Abstract]

Revenues by segment, including intersegment revenues

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

Years Ended December 31,	2013			2012			2011
Network Equipment segment		$90,711			$87,727		$	96,166
Network Integration segment	75,636			72,421			76,436
Before intersegment adjustments	166,347			160,148			172,602
Intersegment adjustments	(146		)	(8,487		)	(15,534		)
Total		$166,201			$151,661		$	157,068

External revenue and long-lived assets by geographical region

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

Years Ended December 31,	2013		2012		2011
United States		$55,071		$47,250	$	51,076
Americas (Excluding the U.S.)	4,200		6,008		6,357
Europe	98,843		88,868		94,317
Asia Pacific	8,087		9,521		5,296
Other regions	—		14		22
Total		$166,201		$151,661	$	157,068

Revenue from external customers attributed to Italy totaled $76.6 million, $73.1 million, and $77.0 million for the years ended December 31, 2013, 2012 and 2011 respectively. No other individual foreign country accounted for more than 10% of consolidated revenue. The Company's revenue by geographical area is based on the customer's country of domicile.

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

	December 31, 2013		December 31, 2012
Americas		$3,326		$2,099
Europe	2,194		1,590
Asia Pacific	35		46
Total		$5,555		$3,735

Statement of Operations information by business segment

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

Years ended December 31,	2013			2012			2011
Gross profit
Network Equipment segment	$	47,069		$	43,325		$	49,423
Network Integration segment	10,917			11,832			12,659
Before intersegment adjustments	57,986			55,157			62,082
Corporate unallocated and intersegment adjustments (1)	7			(5		)	(408		)
Total	$	57,993		$	55,152		$	61,674
Depreciation expense
Network Equipment segment	$	1,417		$	1,022		$	843
Network Integration segment	219			234			243
Corporate	197			192			180
Total	$	1,833		$	1,448		$	1,266
Operating income (loss)
Network Equipment segment	$	(1,699	)	$	1,096		$	4,539
Network Integration segment	4,620			4,514			6,036
Before intersegment adjustments	2,921			5,610			10,575
Corporate unallocated operating loss and adjustments (1)	(7,302		)	(15,457		)	(14,292		)
Total operating income (loss)	$	(4,381	)	$	(9,847	)	$	(3,717	)
Provision (benefit) for income taxes
Network Equipment segment	$	(38	)	$	(2,468	)	$	(3,289	)
Network Integration segment	1,546			1,455			2,098
Corporate	—			—			—
Total	$	1,508		$	(1,013	)	$	(1,191	)

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

Balance Sheet and Statement of Cash Flow information by business segment

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

December 31:	2013		2012
Additions to Fixed Assets
Network Equipment segment	$	3,329	$	1,296
Network Integration segment	104		85
Corporate	229		86
Discontinued operations	—		1,442
Total	$	3,662	$	2,909
Total Assets
Network Equipment segment	$	48,955	$	44,445
Network Integration segment	54,625		47,400
Corporate and intersegment eliminations	24,367		36,720
Discontinued operations	—		—
Total	$	127,947	$	128,565