Segment Information (Tables)

9 Months Ended

Sep. 30, 2016

Segment Reporting [Abstract]

Schedule of Segment Information for Entity's Continuing Operations

Summarized segment information for our continuing operations for the periods presented is as follows (in thousands):

	Commercial		Public Sector		Canada		Corporate & Other			Consolidated
Three Months Ended September 30, 2016
Net sales	$	459,558	$	89,688	$	35,724	$	(33	)	$	584,937
Gross profit		66,362		10,271		6,055		(33	)		82,655
Depreciation and amortization expense(1)		1,630		287		326		1,632			3,875
Operating profit (loss)		20,779		4,779		780		(15,638	)		10,700
Three Months Ended September 30, 2015
Net sales	$	336,372	$	68,572	$	—	$	(11	)	$	404,933
Gross profit		51,464		8,664		—		15			60,143
Depreciation and amortization expense(1)		942		111		—		2,117			3,170
Operating profit (loss)		16,301		3,772		—		(19,117	)		956
Nine Months Ended September 30, 2016
Net sales	$	1,288,985	$	261,131	$	113,890	$	(46	)	$	1,663,960
Gross profit		192,209		25,947		17,852		(47	)		235,961
Depreciation and amortization expense(1)		4,873		863		994		5,192			11,922
Operating profit (loss)		59,494		10,501		3,283		(47,694	)		25,584
Nine Months Ended September 30, 2015
Net sales	$	968,942	$	210,843	$	—	$	(22	)	$	1,179,763
Gross profit		139,886		21,317		—		11			161,214
Depreciation and amortization expense(1)		2,527		219		—		6,339			9,085
Operating profit (loss)		41,880		9,152		—		(54,433	)		(3,401	)

⁽¹⁾ Primary fixed assets relating to network and servers are managed by the Corporate headquarters. As such, depreciation expense relating to such assets is included as part of Corporate & Other.