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Commitments and Contingencies (Narrative) (Detail) | 12 Months Ended
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Jun. 30, 2016 USD ($) a | Jun. 30, 2015 USD ($)
Employee Severance [Member] |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Number Of Agreements | 1 |
Employment Contracts [Member] |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Number Of Agreements | 3 |
Employment Contracts [Member] | Chief executive officer [Member] |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Annual salary commitment | $ 670,000 |
Termination pay commitment rate applied to the average of the prior five calendar years compensation | 299.00% |
Employment Contracts [Member] | Senior Vice President of Sales and Marketing [Member] |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Expiration Year | 2018 |
Annual salary commitment | $ 315,000 |
Employment Contracts [Member] | Senior Vice President of Engineering [Member] |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Expiration Year | 2018 |
Annual salary commitment | $ 285,000 |
Land lease in Dominican Republic expiring 2092 [Member] |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Expiration Year | 2092 |
Acreage | a | 4 |
Annual minimum rent | $ 288,000 |
Leased property and equipment, excluding foreign land [Member] |  |
Property Subject to or Available for Operating Lease [Line Items] |  |
Rent expense | $ 26,000 | $ 30,000

X
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- Definition The rate applied to the most recent 5-year average of annual salaries, as defined, to calculate termination pay the entity has committed to pay under specified circumstances. + References No definition available. + Details
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- Definition Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717 + Details
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