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Note F - Economic Dependency (Tables)

3 Months Ended

Sep. 30, 2018

Supplier Concentration Risk [Member]

Notes Tables

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

		Three months Ended September 30,
		2018								201 7
		Raw Material Purchases by Supplier				% of Total Raw Material Purchases				Raw Material Purchases by Supplier				% of Total Raw Material Purchases
Supplier 1		$	3,107				15	%			(a	)			(a	)
Supplier 2			(a	)			(a	)			1,967				14	%
		$	3,107				15	%		$	1,967				14	%

Customer Concentration Risk [Member]

Notes Tables

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

		Three months Ended September 30,
		2018				2017
Customer 1		$	21,078			$	13,157
Customer 2			3,729				3,161
		$	24,807			$	16,318

X

- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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