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Debt (Tables)
 9 Months Ended
Sep. 30, 2018
Debt Disclosure [Abstract]  
Schedule of Outstanding Borrowings

Outstanding borrowings consisted of the following (in thousands):

 

 

 

September 30,

 

 

December 31,

 

 

 

2018

 

 

2017

 

Current portion:

 

 

 

 

 

 

 

 

Credit facilities

 

$

-

 

 

$

625

 

Note payable

 

 

-

 

 

 

234

 

Total current portion of long-term debt

 

$

-

 

 

$

859

 

Noncurrent portion:

 

 

 

 

 

 

 

 

Credit facilities

 

 

-

 

 

 

38,840

 

Total noncurrent portion of long-term debt

 

$

-

 

 

$

38,840