Summary of Significant Accounting Policies (Tables)

12 Months Ended

Jun. 30, 2015

Summary of Significant Accounting Policies [Abstract]

Schedule Of Doubtful Accounts

	Beginning		Costs and				Ending
	Balance		Expenses		Charge-offs		Balance
Fiscal year ended June 30, 2015	$	146	$	36	$	32	$	214
Fiscal year ended June 30, 2014	$	174	$	(34)	$	6	$	146
Fiscal year ended June 30, 2013	$	263	$	69	$	(158)	$	174

Schedule Of Long-Term Investments

			Unrealized
			Gains
Long-term Investments	Cost		(Losses)		Book Value
(in thousands)
June 30, 2015 and 2014
Preferred Stock	$	3,700	$	(2,975)	$	725

Schedule Of Components Of Inventory

	At June 30,
	2015		2014
Component parts	$	4,694	$	2,813
Work in process		1,989		562
Finished goods		5,215		3,674
Total	$	11,898	$	7,049

Schedule Of Reserves For Obsolescence

	Beginning		Costs and				Ending
	Balance		Expenses		Charge-offs		Balance
Fiscal year ended June 30, 2015	$	1,185	$	44	$	207	$	1,436
Fiscal year ended June 30, 2014	$	1,124	$	342	$	(281)	$	1,185
Fiscal year ended June 30, 2013	$	1,200	$	96	$	(172)	$	1,124

Investments At Fair Value On A Recurring Basis

Description	June 30, 2015		Level 1		Level 2		Level 3
Mutual funds	$	34	$	34	$	-	$	-
Fixed deposits and certificates of deposit		4,100		-		4,100		-
Total	$	4,134	$	34	$	4,100	$	-
Description	June 30, 2014		Level 1		Level 2		Level 3
Mutual funds	$	96	$	96	$	-	$	-
Fixed deposits and certificates of deposit		9,165		-		9,165		-
Variable rate demand notes		1,325		-		1,325		-
Repurchase agreements		236		-		236		-
Total	$	10,822	$	96	$	10,726	$	-

Schedule Of Intangible Assets

	At June 30,
	2015
Customer/Distributor Relationships	$	3,172
Trade Name		2,464
Software		1,251
Other		118
Less: Accumulated Amortization		(320)
Total	$	6,685

Schedule Of Expected Amortization

Years Ending June 30,		Amount
2016		1,155
2017		1,214
2018		1,151
2019		1,167
2020		846
after 2020		1,152
	$	6,685

Schedule of Product Warranty Liability

	Beginning		Costs and				Ending
	Balance		Expenses		Charge-offs		Balance
Fiscal year ended June 30, 2015	$	87	$	268	$	(185)	$	170
Fiscal year ended June 30, 2014	$	63	$	305	$	(281)	$	87
Fiscal year ended June 30, 2013	$	63	$	123	$	(123)	$	63