Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Cash flows from operating activities:
Net income (loss)	$ 764us-gaap_NetIncomeLoss	$ (3,301)us-gaap_NetIncomeLoss
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization expense	7,150	8,028
Stock-based compensation expense	4,933us-gaap_ShareBasedCompensation	5,752us-gaap_ShareBasedCompensation
(Benefit) provision for deferred income taxes	(1,314)us-gaap_DeferredIncomeTaxExpenseBenefit	796us-gaap_DeferredIncomeTaxExpenseBenefit
Goodwill, Impairment Loss	2,283us-gaap_GoodwillImpairmentLoss	0us-gaap_GoodwillImpairmentLoss
Excess tax benefit from stock-based compensation	(536)	(3)
Other non-cash items	(568)us-gaap_OtherNoncashIncomeExpense	(527)us-gaap_OtherNoncashIncomeExpense
Changes in operating assets and liabilities:
Accounts receivable, unbilled receivable, and cost in excess of billings	(7,103)	7,332
Inventory	1,584us-gaap_IncreaseDecreaseInInventories	4,319us-gaap_IncreaseDecreaseInInventories
Prepaid income taxes	(3,587)us-gaap_IncreaseDecreaseInPrepaidTaxes	(6,312)us-gaap_IncreaseDecreaseInPrepaidTaxes
Prepaid expenses and other current assets	(182)	560
Other non-current assets	291	336
Accounts payable and accrued expenses	4,126	(6,495)
Deferred revenues and customer advances	2,458	(762)
Income taxes payable	123	0
Other non-current liabilities	(16)	(192)
Net cash provided by operating activities	10,406	9,531
Cash flows from investing activities:
Purchases of property and equipment	(2,123)	(3,934)
Increase in other investing activities	1	(300)
Net cash used in investing activities	(2,122)	(4,234)
Cash flows from financing activities:
Proceeds from employee stock plans	1,313	580
Excess tax benefits from stock-based compensation	536	3
Payments of capital lease obligations	(320)	(343)
Net cash provided by financing activities	1,529	240
Effect of exchange rate changes on cash and cash equivalents	(113)	(128)
Net increase in cash and cash equivalents	9,700	5,409
Cash and cash equivalents at beginning of period	47,287	39,126
Cash and cash equivalents at end of period	56,987	44,535
Cash paid (received) during the period for:
Interest	16us-gaap_InterestPaid	26us-gaap_InterestPaid
Income taxes	5,512us-gaap_IncomeTaxesPaidNet	5,068us-gaap_IncomeTaxesPaidNet
Supplemental disclosures-non-cash activities:
Issuance of restricted stock awards to employees	8,832us-gaap_StockIssued1	8,313us-gaap_StockIssued1
Capital lease financings	$ 0us-gaap_CapitalLeaseObligationsIncurred	$ 494us-gaap_CapitalLeaseObligationsIncurred

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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt and payment of capital lease obligations.

+ References

No definition available.

+ Details

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

+ Details

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- Definition

The fair value of stock issued in noncash financing activities.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 5

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4332-108586

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 4

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4313-108586

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 50

-Paragraph 3

-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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