Short-Term and Long-Term Obligations - Short-Term and Long-term Debt (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Jun. 30, 2014
Debt Instrument [Line Items]
Total debt	$ 35,792	$ 46,287
Debt, current portion	(33,459)us-gaap_LongTermDebtCurrent	(42,554)us-gaap_LongTermDebtCurrent
Debt, long-term portion	2,333us-gaap_LongTermDebtNoncurrent	3,733us-gaap_LongTermDebtNoncurrent
Term Loan [Member]
Debt Instrument [Line Items]
Long-term debt	25,893	28,588
Bank of America [Member] \| Term Loan [Member]
Debt Instrument [Line Items]
Long-term debt	5,133	6,533
CTBC [Member] \| CTBC 2013 Facility [Member] \| Term Loan [Member]
Debt Instrument [Line Items]
Long-term debt		22,055
CTBC [Member] \| CTBC 2014 Facility [Member] \| Term Loan [Member]
Short-term Debt [Line Items]
Short-term debt	20,760
Revolving Credit Facility [Member] \| Line of Credit [Member]
Short-term Debt [Line Items]
Short-term debt	9,899	17,699
Revolving Credit Facility [Member] \| Line of Credit [Member] \| Bank of America [Member]
Short-term Debt [Line Items]
Short-term debt	4,699	17,699
Revolving Credit Facility [Member] \| Line of Credit [Member] \| CTBC [Member] \| CTBC 2013 Facility [Member]
Debt Instrument [Line Items]
Long-term debt		0
Revolving Credit Facility [Member] \| Line of Credit [Member] \| CTBC [Member] \| CTBC 2014 Facility [Member]
Short-term Debt [Line Items]
Short-term debt	$ 5,200

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

+ References

No definition available.

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 16

-Article 7

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Paragraph 1

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-Publisher FASB

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-Topic 942

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-Publisher SEC

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

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-Paragraph 20, 22

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Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Subparagraph (SX 210.7-03.16)

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+ Details

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- Definition

Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.19,20)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

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-Number 210

-Section 02

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

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+ Details

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- Definition

Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.22)

-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 22

-Article 5

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 19

-Subparagraph a

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

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-Paragraph 1

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