Segment Information (Tables)

12 Months Ended

Jun. 30, 2016

Segment Reporting [Abstract]

Schedule Of Revenue Information By Product [Table Text Block]

Sales by region, and by product, are as follows:

 

Sales by Region

	2016		2015		2014
Domestic United States	$	27,437,238	$	27,304,353	$	27,214,060
Europe		773,129		639,641		858,735
Canada		916,528		769,749		758,392
Latin America		3,168,891		3,343,361		4,291,530
Middle East		843,092		911,241		1,214,389
Far East		2,803,451		2,466,614		2,011,714
Other International		10,158		26,810		21,796
	$	35,952,487	$	35,461,769	$	36,370,616

Sales by Product

	2016		2015		2014
Respiratory care products	$	9,077,370	$	9,221,764	$	9,688,486
Medical gas equipment		19,712,286		18,772,376		19,425,522
Emergency medical products		7,162,831		7,467,629		7,256,608
	$	35,952,487	$	35,461,769	$	36,370,616