Segment Reporting and Geographic Information (Tables)

12 Months Ended

Dec. 31, 2014

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,	2014			2013			2012
Network Equipment segment	$	86,705		$	90,711		$	87,727
Network Integration segment	85,518			75,636			72,421
Before intersegment adjustments	172,223			166,347			160,148
Intersegment adjustments	(167		)	(146		)	(8,487		)
Total	$	172,056		$	166,201		$	151,661

External revenue and long-lived assets by geographical region

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

Years Ended December 31,	2014		2013		2012
United States	$	51,036	$	55,071	$	47,250
Americas (Excluding the U.S.)	1,507		4,200		6,008
Europe	105,996		98,843		88,868
Asia Pacific	13,517		8,087		9,521
Other regions	—		—		14
Total	$	172,056	$	166,201	$	151,661

Revenue from external customers attributed to Italy totaled $86.3 million, $76.6 million, and $73.1 million for the years ended December 31, 2014, 2013 and 2012 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, 2014		December 31, 2013
Americas	$	3,078	$	3,326
Europe	1,786		2,194
Asia Pacific	26		35
Total	$	4,890	$	5,555

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,	2014			2013			2012
Gross profit
Network Equipment segment	$	42,601		$	47,069		$	43,325
Network Integration segment	13,176			10,917			11,832
Before intersegment adjustments	55,777			57,986			55,157
Corporate unallocated and intersegment adjustments (1)	1			7			(5		)
Total	$	55,778		$	57,993		$	55,152
Depreciation expense
Network Equipment segment	$	1,759		$	1,417		$	1,022
Network Integration segment	204			219			234
Corporate	134			197			192
Total	$	2,097		$	1,833		$	1,448
Operating income (loss)
Network Equipment segment	$	(7,074	)	$	(1,699	)	$	1,096
Network Integration segment	5,562			4,620			4,514
Before intersegment adjustments	(1,512		)	2,921			5,610
Corporate unallocated operating loss and adjustments (1)	(6,238		)	(7,302		)	(15,457		)
Total operating income (loss)	$	(7,750	)	$	(4,381	)	$	(9,847	)
Provision (benefit) for income taxes
Network Equipment segment	$	1,873		$	(38	)	$	(2,468	)
Network Integration segment	2,430			1,546			1,455
Total	$	4,303		$	1,508		$	(1,013	)

(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:	2014		2013
Additions to Fixed Assets
Network Equipment segment	$	1,230	$	3,329
Network Integration segment	178		104
Corporate	83		229
Total	$	1,491	$	3,662
Total Assets
Network Equipment segment	$	40,664	$	48,955
Network Integration segment	56,921		54,625
Corporate and intersegment eliminations	16,987		24,367
Total	$	114,572	$	127,947