Segment Information (Tables)

3 Months Ended

Mar. 31, 2017

Segment Reporting [Abstract]

Information on Operating Segments

The following table presents revenues and gross margins for the Company’s operating segments for the three months ended March 31, 2017 and 2016 (in thousands):

	Three Months Ended March 31,
	2017			2016
Revenue:
Supercomputing	$	30,243		$	84,728
Storage and Data Management	15,545			13,467
Maintenance and Support	29,737			26,803
Engineering Services and Other	13,243			7,354
Elimination of inter-segment revenue	(29,737		)	(26,803		)
Total revenue	$	59,031		$	105,549
Gross Profit:
Supercomputing	$	11,659		$	32,039
Storage and Data Management	6,491			4,846
Maintenance and Support	13,818			11,654
Engineering Services and Other	5,659			3,077
Elimination of inter-segment gross profit	(13,818		)	(11,654		)
Total gross profit	$	23,809		$	39,962

Revenue by Geographic Location

The following data represents the Company’s revenue for the United States and all other countries, which is determined based upon a customer’s geographic location (in thousands):

	United States				Other Countries				Total
	2017		2016		2017		2016		2017		2016
Three months ended March 31,
Product revenue	$	13,315	$	33,878	$	7,813	$	37,532	$	21,128	$	71,410
Service revenue	26,561		24,270		11,342		9,869		37,903		34,139
Total revenue	$	39,876	$	58,148	$	19,155	$	47,401	$	59,031	$	105,549