Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities:
Net loss	$ (3,879)	$ (11,196)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization expense	11,892	12,844
Stock-based compensation expense	7,466	6,265
Deferred income taxes	(5,177)	(6,468)
Excess tax benefit from stock-based compensation	(16)	(18)
Other non-cash items	(740)	(471)
Changes in operating assets and liabilities, net of effects of businesses acquired:
Accounts receivable, unbilled receivable, and cost in excess of billings	(3,807)	5,316
Inventory	2,144	(856)
Prepaid income taxes	(744)	406
Prepaid expenses and other current assets	2,801	1,747
Other non-current assets	840	763
Accounts payable and accrued expenses	2,646	(14,596)
Deferred revenues and customer advances	(1,287)	(575)
Income taxes payable	(109)	(295)
Other non-current liabilities	(298)	441
Net cash provided by (used in) operating activities	11,732	(6,693)
Cash flows from investing activities:
Acquisition of businesses, net of cash acquired	0	(67,721)
Purchases of property and equipment	(5,067)	(2,259)
Increase in other investing activities	(300)	(265)
Net cash used in investing activities	(5,367)	(70,245)
Cash flows from financing activities:
Proceeds from employee stock plans	872	743
Excess tax benefits from stock-based compensation	16	18
Payments of deferred financing and offering costs	0	771
Payments of acquired debt	0	(6,575)
Decrease in restricted cash	0	3,000
Payments of capital lease obligations	(564)	(365)
Net cash provided by (used in) financing activities	324	(3,950)
Effect of exchange rate changes on cash and cash equivalents	(105)	69
Net increase (decrease) in cash and cash equivalents	6,584	(80,819)
Cash and cash equivalents at beginning of period	39,126	115,964
Cash and cash equivalents at end of period	45,710	35,145
Cash paid (received) during the period for:
Interest	38	30
Income taxes	4,733	(1,827)
Supplemental disclosures-non-cash activities:
Issuance of restricted stock awards to employees	8,313	12,496
Capital lease	494	0
Share-based business combination consideration	$ 0	$ 513