Segment Reporting and Geographic Information (Tables)

3 Months Ended

Mar. 31, 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   March 31,
	2015			2014
Network Equipment	$	22,276		$	22,319
Network Integration	16,588			20,053
Before intersegment adjustments	38,864			42,372
Intersegment adjustments	(91		)	(54		)
Total	$	38,773		$	42,318

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

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

	Three months ended
	March 31,
	2015		2014
United States	$	10,251	$	12,856
Americas (Excluding the U.S.)	2,763		556
Europe	20,818		26,579
Asia Pacific	4,941		2,327
Total	$	38,773	$	42,318

Revenue from external customers attributed to Italy totaled $17.2 million and $20.4 million for the three months ended March 31, 2015 and 2014, respectively. Revenue from external customers attributed to Australia totaled $4.4 million and$1.4 million for the three months ended March 31, 2015 and 2014, respectively.

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

	March 31, 2015		December 31, 2014
Americas	$	2,909	$	3,078
Europe	1,674		1,786
Asia Pacific	25		26
Total	$	4,608	$	4,890

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
	March 31,
	2015			2014
Gross profit
Network Equipment	$	11,544		$	10,759
Network Integration	2,331			2,490
Total before intersegment adjustments	13,875			13,249
Corporate unallocated and intersegment adjustments(1)	1			2
Total	$	13,876		$	13,251
Depreciation and amortization expense
Network Equipment	$	471		$	536
Network Integration	30			49
Corporate	29			39
Total	$	530		$	624
Operating income (loss)
Network Equipment	$	(198	)	$	(2,839	)
Network Integration	505			845
Total before intersegment adjustments	307			(1,994		)
Corporate unallocated operating loss and adjustments (1)	(1,118		)	(1,855		)
Total	$	(811	)	$	(3,849	)

(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):

	Three months ended
	March 31,
	2015			2014
Additions (write-offs) of property and equipment
Network Equipment	$	228		$	239
Network Integration	42			33
Corporate	(6		)	80
Total	$	264		$	352

	March 31, 2015		December 31, 2014
Total Assets
Network Equipment	$	42,723	$	40,664
Network Integration	47,604		56,921
Corporate and intersegment eliminations	9,854		16,987
Total	$	100,181	$	114,572