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Short- and Long-Term Obligations - Future Minimum Capital Lease Payments (Details)
$ in Thousands
Dec. 31, 2016
USD ($)
Debt Disclosure [Abstract]  
2017 $ 560
2018 553
2019 547
2020 554
2021 521
2022 and Thereafter 624
Total minimum lease payments 3,359
Less: Imputed Interest (440)
Present Value of Minimum Lease Payments $ 2,919