Customer, Supplier and Product Concentration (Tables)

6 Months Ended

Jun. 30, 2020

Schedules of Concentration of Risk, by Risk Factor

The following table sets forth the percentage of the Company's gross accounts receivable disaggregated by major customers as of June 30, 2020 and December 31, 2019:


	June 30, 2020						December 31, 2019
Disaggregation of gross A/R by major customers	Gross Accounts Receivable		Gross Accounts Receivable %		Gross Accounts Receivable		Gross Accounts Receivable %
Amerisource	$	43,054	17.3	%	$	56,945	22.0	%
Cardinal	28,880		11.6	%	40,158		15.6	%
McKesson	109,753		44.1	%	118,258		45.8	%
Combined Total	181,687		73.0	%	215,361		83.4	%
All Others	67,251		27.0	%	42,812		16.6	%
Grand Total	$	248,938	100.0	%	$	258,173	100.0	%

The following table sets forth the percentage of the Company’s gross sales disaggregated by major customers for the three and six month periods ended June 30, 2020 and 2019:


	Three Months Ended June 30, 2020						Three Months Ended June 30, 2019						Six Months Ended June 30, 2020				Six Months Ended June 30, 2019
Disaggregation of gross sales by major customers	Gross Sales		Gross Sales %		Gross Sales		Gross Sales %		Gross Sales		Gross Sales %		Gross Sales		Gross Sales %
Amerisource	$	56,102	18.6	%	$	105,971	22.7	%	$	132,098	18.1	%	$	185,296	20.0	%
Cardinal	50,192		16.7	%	100,318		21.5	%	117,233		16.1	%	214,359		23.2	%
McKesson	139,205		46.3	%	183,436		39.4	%	309,749		42.4	%	374,812		40.6	%
Combined Total	245,499		81.6	%	389,725		83.6	%	559,080		76.6	%	774,467		83.8	%
All Others	55,381		18.4	%	76,284		16.4	%	171,176		23.4	%	150,182		16.2	%
Grand Total	$	300,880	100.0	%	$	466,009	100.0	%	$	730,256	100.0	%	$	924,649	100.0	%

The following table sets forth the Company’s net revenues disaggregated by major customers for the three and six month periods ended June 30, 2020 and 2019 (dollar amounts in thousands):


	Three Months Ended June 30, 2020					Three Months Ended June 30, 2019				Six Months Ended June 30, 2020			Six Months Ended June 30, 2019
Disaggregation of net revenues by major customers	Net Revenue		Net Revenue %	Net Revenue		Net Revenue %	Net Revenue		Net Revenue %	Net Revenue		Net Revenue %
Amerisource	$	22,475	18.7%	$	40,275	22.6%	$	55,193	17.0%	$	70,371	20.5%
Cardinal	19,789		16.4%	28,337		15.9%	45,178		13.9%	58,098		16.9%
McKesson	29,438		24.5%	40,743		22.9%	72,491		22.3%	78,495		22.8%
Combined Total	71,702		59.6%	109,355		61.4%	172,862		53.2%	206,964		60.2%
All Others	48,608		40.4%	68,702		38.6%	152,141		46.8%	136,964		39.8%
Grand Total	$	120,310	100.0%	$	178,057	100.0%	$	325,003	100.0%	$	343,928	100.0%