Concentration of Business (Tables)

12 Months Ended

Mar. 31, 2019

Schedules of Revenue Concentration of Risk

The Company sells its products to customers throughout the US and to foreign customers in various countries, with concentrations as follows:



	Years Ended March 31,
	2019			2018			2017
International net sales	$	742,079		$	729,278		$	648,844
% of net sales	36.7		%	38.3		%	36.2		%



	Years Ended March 31,
	2019			2018			2017
Net sales in foreign currencies	$	605,725		$	617,867		$	539,440
% of net sales	30.0		%	32.5		%	30.1		%
Ten largest customers as % of net sales	27.7		%	28.2		%	24.8		%

Schedule of long-lived assets, which consist of property and equipment, by major country

Long-lived assets, which consist of net property and equipment, was as follows:



	As of March 31,
	2019		2018
US	$	196,702	$	203,956
Foreign*	17,094		16,206
Total	$	213,796	$	220,162

*No single foreign country’s net property and equipment comprised 10.0% or more of the Company’s total net property and equipment as of March 31, 2019 and March 31, 2018.