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Related Party Transactions (Tables) | 12 Months Ended
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Dec. 31, 2016
Related Party Transactions [Abstract] |
Related Party Transactions Rent Expense [Table Text Block] | The table below presents rent expense associated with these leases for the past three years (in thousands):
|  | 2016 |  | 2015 |  | 2014
NCC |  | $ | 1,035 |  |  | $ | 1,016 |  |  | $ | 989 |
Other |  | — |  |  | — |  |  | 64 |
Total |  | $ | 1,035 |  |  | $ | 1,016 |  |  | $ | 1,053 |

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- Definition A tabular disclosure of rent expense with related parties. + References No definition available. + Details
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- References No definition available. + Details
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