Note 4 - Property and Equipment, Net (Tables)

12 Months Ended

Jun. 30, 2018

Notes Tables

Property, Plant and Equipment [Table Text Block]

	June 30,
		2018			2017
Land and building	$	1,250		$	1,250
Leasehold improvements		1,268			1,268
Machinery and equipment		5,917			5,777
Transportation equipment		6			11
		8,441			8,306
Less: Accumulated depreciation and amortization		(6,790	)		(6,705	)
Total	$	1,651		$	1,601