Consolidated Statements Of Cash Flow - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Cash Flows from Operating Activities
Net income (loss)	$ (461)	$ 2,427	$ 6,210
(Income) loss from discontinued operations			(80)
Adjustments to reconcile net income (loss) to net cash provided from (used for) operating activities:
Depreciation and amortization	1,098	726	660
Stock compensation expense	507	515	201
Deferred income taxes	(2,272)	(1,117)	277
Disposal of assets and other	652	(165)	83
Allowance for doubtful accounts	3	(33)	(92)
Changes in assets and liabilities, net of businesses acquired
Receivables, net	(7,814)	2,881	(6,082)
Inventories	(2,268)	(147)	(1,340)
Accounts payable	205	(558)	1,702
Other current assets and liabilities	5,424	532	2,609
Net cash provided from (used for) operating activities-continuing operations	(4,926)	5,061	4,148
Net cash used for operating activities-discontinued operations			(835)
Net cash provided from (used for) operating activities	(4,926)	5,061	3,313
Cash Flows from Financing Activities
Payment of short-term debt	(4,414)
Proceeds from stock plans	910	3,648	842
Payment of cash dividend		(1,372)	(3,416)
Net cash provided from (used for) financing activities	(3,504)	2,276	(2,574)
Cash Flows from Investing Activities
Acquisition of businesses	(4,205)
Purchases of short-term investments	(5,787)	(23,748)	(21,080)
Sales of short-term investments	11,621	26,661	20,698
Capital expenditures	(1,789)	(678)	(731)
Acquisition of long-term assets	(861)
Proceeds from sale of Commercial Products Business Unit assets (Note 12)			838
Net cash provided from (used for) investing activities	(1,021)	2,235	(275)
Effect of Exchange Rate Changes on Cash and Cash Equivalents	(2,117)	134	(84)
Net Increase (Decrease) in Cash and Cash Equivalents	(11,568)	9,706	380
Cash and Cash Equivalents, July 1	23,070	13,364	12,984
Cash and Cash Equivalents, June 30	11,502	23,070	13,364
Non-Cash Investing Activity:
Deferred Purchase Price	555
Supplemental Disclosure of Cash Flow Information
Cash paid during the year for interest	91		8
Cash paid during the year for income taxes	$ 915	$ 1,072	$ 1,002