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Commitments and Contingencies - Additional Information (Details) - USD ($) |  | 3 Months Ended |
--- | --- | --- | ---
Jul. 01, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Jun. 30, 2020
Lessee, Lease, Description [Line Items] |  |  |  |
Lease, Practical Expedients, Package [true false] | true |  |  |
Operating lease right of use asset | $ 7,700,000 | $ 7,390,000 |  | $ 7,395,000
Operating lease liability | 7,700,000 |  |  |
Operating Lease Payments |  | 72,000 | $ 96,000 |
Accounting Standards Update 2016-02 [Member] |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Operating lease right of use asset | 7,700,000 |  |  |
Operating lease liability | $ 7,700,000 |  |  |
Employment Agreements [Member] | Chief executive officer [Member] |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Annual salary commitment |  | $ 752,000 |  |
Termination pay commitment rate applied to the average of the prior five calendar years compensation |  | 299.00% |  |
Employment Agreements [Member] | Senior Vice President of Engineering [Member] |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Annual salary commitment |  | $ 333,798 |  |
Employment and Severance Agreements [Member] | Senior Vice President of Engineering [Member] |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Expiration Year |  | 2022 |  |
Land lease in Dominican Republic expiring 2092 [Member] |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Expiration Year |  | 2092 |  |
Annual minimum rent |  | $ 288,000 |  |
Lessee, Operating Lease, Term of Contract |  | 99 years |  |
Leased property and equipment, excluding foreign land [Member] |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |
Operating lease expense |  | $ 79,000 | $ 83,000 |

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- Definition The amount of salary the entity is obligated to pay each year pursuant to terms of one or more agreements with employees. + References No definition available. + Details
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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 As of the reporting date, the annual amount of minimum rent the entity is obligated to pay under the terms of an operating lease. + References No definition available. + Details
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- Definition Indicates (true false) whether practical expedients are elected for not reassessing whether any expired or existing contract is or contains lease, lease classification for expired or existing lease, and initial direct cost for any existing lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 10 -Section 65 -Paragraph 1 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=121329987&loc=SL77916155-209984 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 10 -Section 65 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121329987&loc=SL77916155-209984 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918673-209980 + Details
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- Definition Amount of operating lease expense. Excludes sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 4 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918638-209977 + Details
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 45 -Paragraph 5 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121603541&loc=SL77918643-209977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(1) -URI http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980 + Details
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