Note 2 - Commitments and Contingencies (Tables)

6 Months Ended

Dec. 31, 2015

Notes Tables

Schedule of Product Warranty Liability [Table Text Block]

Balance at July 1, 2015	$	627
Warranties issued during the period		45
Settlements made during the period		(237	)
Changes in liability for pre-existing warranties during the period		43
Balance at December 31, 2015	$	478