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Other Assets - Additional Information (Details) - Well Lift Inc. | 12 Months Ended
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Jun. 30, 2018
Line of Credit Facility [Line Items] |
Perpetual royalty percentage | 5.00%
Ownership percentage | 17.50%

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- Definition Perpetual Royalty Revenue, Percentage + References No definition available. + 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 The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity. + References No definition available. + Details
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- Details
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