REVENUE (Tables)

9 Months Ended

Sep. 30, 2020

Revenue

Schedule of disaggregation of revenue from contracts with customers

	Three Months Ended September 30, 2020
	Business Solutions		Enterprise Solutions		Public Sector Solutions		Total
Notebooks/Mobility	$	72,694	$	63,093	$	66,761	$	202,548
Desktops		20,097		33,451		9,861		63,409
Software		33,061		26,336		17,698		77,095
Servers/Storage		20,209		23,832		12,292		56,333
Net/Com Products		19,140		27,941		15,420		62,501
Displays and Sound		21,161		16,511		17,304		54,976
Accessories		27,855		40,538		14,842		83,235
Other Hardware/Services		16,768		28,065		7,822		52,655
Total net sales	$	230,985	$	259,767	$	162,000	$	652,752

	Three Months Ended September 30, 2019
	Business Solutions		Enterprise Solutions		Public Sector Solutions		Total
Notebooks/Mobility	$	79,287	$	77,214	$	63,154	$	219,655
Desktops		34,806		36,821		20,499		92,126
Software		36,879		28,439		13,205		78,523
Servers/Storage		26,352		16,374		16,576		59,302
Net/Com Products		25,200		11,666		15,695		52,561
Displays and Sound		23,224		29,641		17,669		70,534
Accessories		26,306		46,546		14,545		87,397
Other Hardware/Services		21,702		31,594		16,016		69,312
Total net sales	$	273,756	$	278,295	$	177,359	$	729,410

	Nine Months Ended September 30, 2020
	Business Solutions		Enterprise Solutions		Public Sector Solutions		Total
Notebooks/Mobility	$	226,959	$	222,139	$	146,035	$	595,133
Desktops		67,891		94,674		29,440		192,005
Software		93,710		77,394		33,340		204,444
Servers/Storage		69,685		63,042		32,058		164,785
Net/Com Products		54,916		72,172		32,674		159,762
Displays and Sound		64,338		58,603		38,433		161,374
Accessories		75,362		164,185		36,273		275,820
Other Hardware/Services		47,998		87,734		25,548		161,280
Total net sales	$	700,859	$	839,943	$	373,801	$	1,914,603

	Nine Months Ended September 30, 2019
	Business Solutions		Enterprise Solutions		Public Sector Solutions		Total
Notebooks/Mobility		240,644	$	240,621	$	125,220	$	606,485
Desktops		96,377		112,067		50,074		258,518
Software		110,826		91,954		43,362		246,142
Servers/Storage		81,452		48,536		49,149		179,137
Net/Com Products		70,806		38,866		40,918		150,590
Displays and Sound		64,422		82,812		41,839		189,073
Accessories		72,036		162,601		35,112		269,749
Other Hardware/Services		61,177		94,512		48,024		203,713
Total net sales	$	797,740	$	871,969	$	433,698	$	2,103,407

Schedule of information on contract liability

	September 30, 2020		December 31, 2019
Contract liabilities, which are included in "Accrued expenses and other liabilities"	$	1,540	$	5,942

Changes in the contract liability balances during the nine months ended September 30, 2020 and 2019 are as follows (in thousands):

	2020
Balances at December 31, 2019	$	5,942
Cash received in advance and not recognized as revenue		7,978
Amounts recognized as revenue as performance obligations satisfied		(12,380)
Balances at September 30, 2020	$	1,540
	2019
Balances at December 31, 2018	$	2,679
Cash received in advance and not recognized as revenue		8,868
Amounts recognized as revenue as performance obligations satisfied		(8,222)
Balances at September 30, 2019	$	3,325