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Income Taxes (Narrative) (Detail) | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended |  | 12 Months Ended
--- | --- | --- | --- | --- | --- | --- | ---
Jun. 30, 2012 USD ($) | Jun. 30, 2011 USD ($) | Jun. 30, 2010 USD ($) | Jun. 30, 2012 U.S. Federal USD ($) | Jun. 30, 2012 U.S. Federal Minimum | Jun. 30, 2012 U.S. Federal Maximum | Jun. 30, 2012 State USD ($) | Jun. 30, 2012 State Operating Loss Carry Forwards Expiring 2012 USD ($) | Jun. 30, 2012 State Operating Loss Carry Forwards Expiring 2013 USD ($) | Jun. 30, 2012 State Operating Loss Carry Forward Expiring 2031 USD ($) | Jun. 30, 2012 Foreign USD ($) | Jun. 30, 2012 Foreign GBP (£) | Jun. 30, 2012 Internal Revenue Service (IRS) | Jun. 30, 2012 United Kingdom Tax Authority | Jun. 30, 2012 Australian Tax Authority
Income Tax [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Statutory U.S. federal tax rate | 34.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase in valuation allowance | $ 7,500,000 | $ 3,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |
U.S. federal net operating loss carry forwards |  |  |  | 46,600,000 |  |  |  |  |  |  |  |  |  |  |
Operating loss carry forwards, expiration dates |  |  |  |  | 2023 | 2032 |  |  |  |  |  |  |  |  |
State net operating loss carry forwards |  |  |  |  |  |  | 22,100,000 |  |  |  |  |  |  |  |
State net operating loss carry forwards, subject to expiration |  |  |  |  |  |  |  | 13,400,000 | 3,100,000 | 5,600,000 |  |  |  |  |
Tax loss carry forwards, foreign |  |  |  |  |  |  |  |  |  |  | 28,100,000 | 18,000,000 |  |  |
Foreign current income tax benefit | $ (156,000) | $ (105,000) | $ (133,000) |  |  |  |  |  |  |  | $ 156,000 |  |  |  |
Tax years subject to examination |  |  |  |  |  |  |  |  |  |  |  |  | 2002 through 2011 | 2006 to 2011 | 2004 through 2008

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- Definition The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of foreign enacted tax law to the foreign taxable Income or Loss from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32639-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(h)) -URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 45 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph h -Article 4 + Details
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- Definition The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 47 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32698-109319 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=6889476&loc=d3e330036-122817 + Details
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- Definition The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 109 -Paragraph 48 -Subparagraph a -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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