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Other Matters (Details) - Mr. John Schaefer shares in Thousands, $ in Thousands | Mar. 13, 2018 USD ($) shares
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Deferred Compensation Arrangement with Individual, Excluding Share-based Payments and Postretirement Benefits [Line Items] |
Aggregate amount subject to tax withholdings and other deductions | $ 1,509
Period for payment | 18 months
Number of unvested shares subject to accelerated vesting | shares | 242
Expense incurred | $ 1,138

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