Inventory (Tables)

12 Months Ended

Jun. 30, 2017

Inventory [Abstract]

Schedule Of Components Of Inventory

	At June 30,
	2017		2016
Component parts	$	4,445	$	5,054
Work in process		3,864		3,461
Finished goods		3,157		3,657
Total	$	11,466	$	12,172

Schedule Of Reserves For Obsolescence

	Beginning		Costs and				Ending
	Balance		Expenses		Charge-offs		Balance
Fiscal year ended June 30, 2017	$	1,608	$	375	$	(65)	$	1,918
Fiscal year ended June 30, 2016	$	1,436	$	465	$	(293)	$	1,608
Fiscal year ended June 30, 2015	$	1,185	$	44	$	207	$	1,436