Segment Information (Tables)

9 Months Ended

Sep. 30, 2018

Segment Reporting [Abstract]

Schedule of Segment Information for Entity's Operations

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

	Commercial		Public Sector		Canada			United Kingdom			Corporate & Other			Consolidated
Three Months Ended September 30, 2018
Net sales	$	381,564	$	68,278	$	43,861		$	17,032		$	(155	)	$	510,580
Gross profit (loss)		65,627		9,808		6,682			3,168			(151	)		85,134
Depreciation and amortization expense(1)		1,266		124		261			113			1,558			3,322
Operating profit (loss)		23,212		4,189		306			(758	)		(16,395	)		10,554
Three Months Ended September 30, 2017
Net sales	$	423,479	$	79,110	$	38,086		$	2,737		$	(137	)	$	543,275
Gross profit (loss)		64,943		9,647		6,554			448			(135	)		81,457
Depreciation and amortization expense(1)		1,423		208		278			21			1,639			3,569
Operating profit (loss)		19,172		2,901		(830	)		(1,467	)		(18,270	)		1,506
Nine Months Ended September 30, 2018
Net sales	$	1,207,245	$	199,052	$	145,397		$	48,617		$	(469	)	$	1,599,842
Gross profit (loss)		201,622		26,209		22,421			9,355			(460	)		259,147
Depreciation and amortization expense(1)		3,884		422		758			235			4,936			10,235
Operating profit (loss)		70,421		8,872		2,934			(2,152	)		(50,084	)		29,991
Nine Months Ended September 30, 2017
Net sales	$	1,266,892	$	222,143	$	130,325		$	3,099		$	(342	)	$	1,622,117
Gross profit (loss)		196,052		27,606		21,281			501			(340	)		245,100
Depreciation and amortization expense(1)		4,247		622		783			21			4,809			10,482
Operating profit (loss)		57,150		9,127		685			(3,204	)		(52,137	)		11,621

(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.