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Financial Instruments (Tables) | 6 Months Ended
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Jun. 30, 2017
Financial Instruments, Financial Assets, Balance Sheet Groupings [Abstract] |
Financial Instruments | Using interest rate quotes and discounted cash flows, the Company estimated the fair value of its outstanding capital lease obligations as follows:
|  | June 30, 2017
|  | Carrying Value |  | Fair Value
Capital leases |  | $ | 1,042 |  |  | $ | 1,119 |

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