Equity Transactions - Additional Information (Detail) - USD ($) $ in Millions |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2018 |
Sep. 30, 2017 |
Sep. 30, 2018 |
Sep. 30, 2017 |
Dec. 31, 2018 |
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| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |||||
| Non-cash stock-based compensation expense related to additional paid-in capital | $ 0.2 | $ 0.3 | $ 0.4 | $ 1.7 | |
| Scenario, Forecast [Member] | |||||
| Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items] | |||||
| Expected dividend payments | $ 6.8 | ||||
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- Definition Expected dividend payments. No definition available.
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- Definition Amount of increase to additional paid-in capital (APIC) from recognition of equity-based compensation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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- Details
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