Securities Available-for-Sale (Details) - USD ($) $ in Thousands, shares in Millions |
Dec. 31, 2016 |
Aug. 11, 2016 |
Jun. 30, 2016 |
Apr. 15, 2016 |
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Schedule of Available-for-sale Securities [Line Items] | ||||
Amortized cost | $ 1,335 | $ 885 | ||
Gross unrealized gains | 207 | 0 | ||
Gross unrealized losses | 0 | (284) | ||
Fair value | 1,542 | 601 | ||
Notes payable | $ 31 | $ 783 | ||
One Stone | Investor | One Stone Exchange Agreement | ||||
Schedule of Available-for-sale Securities [Line Items] | ||||
Notes payable | $ 625 | |||
Weald ATA, IoW ATA, and Settlement Agreement | Subsidiaries | UK Oil and Gas Investments PLC | UK Oil and Gas Investments | ||||
Schedule of Available-for-sale Securities [Line Items] | ||||
Shares issued (in shares) | 50.9 |
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- Definition Amount before tax of unrealized gain in accumulated other comprehensive income (AOCI) on investments in equity securities classified as available-for-sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount before tax of unrealized loss in accumulated other comprehensive income (AOCI) on investments in equity securities classified as available-for-sale. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition This item represents the cost of equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments for other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. No definition available.
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- Definition Amount of equity securities categorized neither as held-to-maturity nor as trading. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Balance held at close of period in number of shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Sum of the carrying values as of the balance sheet date of the portions of long-term notes payable due within one year or the operating cycle if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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