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Income Taxes - Valuation allowance for deferred tax assets (Details 5) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
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Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2012
Income Tax Disclosure [Abstract] |  |  |
Balance at beginning of period | $ 27,753 | $ 36,763 | $ 30,618
Change in valuation allowance | 5,139 | 2,059 | 6,145
Permanent adjustment for Other Comprehensive Income |  | (2,016) |
OGR acquisition adjustments |  | (9,053) |
Balance at end of period | $ 32,892 | $ 27,753 | $ 36,763

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- Definition Represents valuation allowance available for business combination adjustment. + References No definition available. + Details
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- Definition Represents valuation allowance permanent adjustment for other comprehensive income. + References No definition available. + Details
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- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
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- Definition The amount of the change in the period in the valuation allowance for a specified deferred tax asset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=21917399&loc=d3e32123-109318 + Details
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