Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net income (loss)	$ 10,369	$ (11,425)	$ (13,208)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation and amortization expense	13,840	15,608	17,209
Stock-based compensation expense	8,728	9,244	7,940
Deferred income taxes	(1,038)	(5,499)	(10,083)
Impairment of goodwill of discontinued operations	2,283	6,687	0
Excess tax benefit from stock-based compensation	(943)	(21)	(19)
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax	892
Loss on sale of building	0	0	1,091
Other non-cash items	(495)	(619)	(757)
Changes in operating assets and liabilities, net of effects of businesses acquired:
Accounts receivable, unbilled receivable, and cost in excess of billings	5,935	(12,428)	4,760
Inventory	(345)	5,818	453
Prepaid income taxes	(2,265)	887	3,197
Prepaid expenses and other current assets	(4,964)	3,728	(807)
Other non-current assets	565	1,006	1,055
Accounts payable and accrued expenses	(475)	1,163	(13,094)
Deferred revenues and customer advances	1,138	129	516
Income taxes payable	(938)	274	(422)
Other non-current liabilities	(80)	(311)	298
Net cash provided by (used in) operating activities	32,207	14,241	(1,871)
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired	0	0	(67,721)
Purchases of property and equipment	(5,984)	(6,701)	(3,880)
Proceeds from Divestiture of Businesses	885
Proceeds from sale of building	0	0	775
Increase in other investing activities	(499)	(19)	(265)
Net cash used in investing activities	(5,598)	(6,720)	(71,091)
Cash flows from financing activities:
Proceeds from employee stock plans	4,548	1,484	1,251
Stock Repurchased and Retired During Period, Value	(944)
Excess tax benefit from stock-based compensation	943	21	19
Payments of acquired debt	0	0	(6,575)
Payments of deferred financing costs	0	0	(771)
Decrease in restricted cash	0	0	3,000
Payments of capital lease obligations	(642)	(763)	(593)
Net cash provided by (used in) financing activities	3,905	742	(3,669)
Effect of exchange rate changes on cash and cash equivalents	(215)	(102)	(207)
Net increase (decrease) in cash and cash equivalents	30,299	8,161	(76,838)
Cash and cash equivalents at beginning of year	47,287	39,126	115,964
Cash and cash equivalents at end of year	77,586	47,287	39,126
Cash paid during the period for:
Interest	34	49	39
Income taxes	7,875	3,192	(3,313)
Supplemental disclosures-non-cash activities:
Issuance of restricted stock awards to employees	10,177	8,904	12,560
Share-based business combination consideration	0	0	513
Capital lease financings	$ 0	$ 494	$ 249