Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands |
3 Months Ended | |||||
|---|---|---|---|---|---|---|
Aug. 31, 2016 |
Sep. 30, 2016 |
Sep. 30, 2015 |
Jun. 30, 2016 |
Sep. 30, 2012 |
Jul. 01, 2005 |
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| Finite-Lived Intangible Assets [Line Items] | ||||||
| Goodwill | $ 8,881 | $ 4,620 | ||||
| Gross carrying amount - finite lived intangible | 10,896 | $ 8,396 | ||||
| Amortization expense related to intangible assets | $ 96 | $ 95 | ||||
| Spectrum PMI | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Ownership percentage | 80.00% | |||||
| Spectrum PMI | Auctentia SL | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Noncontrolling interest percentage | 20.00% | 20.00% | ||||
| SilverTowne Mint | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Goodwill | $ 2,738 | |||||
| Intangibles acquired | 2,500 | |||||
| Goodwill acquired | $ 4,300 | |||||
| Minimum | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Estimated useful lives (years) | 3 years | |||||
| Maximum | ||||||
| Finite-Lived Intangible Assets [Line Items] | ||||||
| Estimated useful lives (years) | 15 years | |||||
| X | ||||||||||
- Definition Intangible Assets Gross Carrying Amount No definition available.
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| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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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. No definition available.
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- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. No definition available.
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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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