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Long-Term Debt and Other Financing Arrangements (Tables)
12 Months Ended
Dec. 31, 2017
Debt Disclosure [Abstract]  
Summary of Long-Term Debt

There was no long-term debt as of the year ended December 31, 2017.  Long­term debt as of the year ended December 31, 2016 consisted of the following (in thousands):  

 

 

 

 

 

Notes payable

 

$

25,127

 

Total

 

$

25,127

 

Less current portion

 

 

 

Long-term portion

 

$

25,127