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Property, Plant, and Equipment - Narrative (Details) | 1 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2008 USD ($) Facility | Sep. 30, 2017 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($)
Property, Plant and Equipment [Line Items] |  |  |  |  |
Net book value |  |  | $ 40,845,000 | $ 24,123,000 |
Impairment charges |  |  | 0 | 0 | $ 0
Disposed equipment, historical cost |  | $ 2,122,000 |  |  |
Depreciation |  |  | 7,656,000 | 4,550,000 | 3,339,000
Sale leaseback transaction, number of properties, in facilities | Facility | 2 |  |  |  |
Sale leaseback transaction, gross proceeds, manufacturing and office facilities | $ 18,250,000 |  |  |  |
Sale leaseback transaction, deferred gain, gross | 726,000 |  |  |  |
Sale leaseback transaction, expenses | $ 523,000 |  |  |  |
Sale leaseback transaction, lease terms | 20 years |  |  |  |
Other liabilities | $ 203,000 |  |  |  |
Sale leaseback transaction, current period gain recognized |  |  | $ 10,000 | $ 10,000 | $ 10,000
Disposed of |  |  |  |  |
Property, Plant and Equipment [Line Items] |  |  |  |  |
Net book value |  | $ 0 |  |  |

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- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228 + Details
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- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(14)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(8)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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