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Senior Debt (Tables)
 12 Months Ended
Dec. 31, 2017
Debt Disclosure [Abstract]  
Summary of Debt

Debt consisted of the following at December 31, 2017 and 2016:

(Table only in thousands)

 

2017

 

 

2016

 

Outstanding borrowings under Credit Facility (defined below).

   Term loan payable in quarterly principal installments of $2.0

   million through September 2018, $2.5 million thereafter with balance

   due upon maturity in September 2020.

 

 

 

 

 

 

 

 

– Term loan

 

$

113,903

 

 

$

125,072

 

– U.S. Dollar revolving loans

 

 

1,000

 

 

 

—

 

– Unamortized debt discount

 

 

(2,834

)

 

 

(3,175

)

Total outstanding borrowings under Credit Facility

 

 

112,069

 

 

 

121,897

 

Outstanding borrowings (U.S. dollar equivalent) under

   China Facility (defined below)

 

 

—

 

 

 

1,296

 

Outstanding borrowings (U.S. dollar equivalent) under

   Aarding Facility (defined below)

 

 

2,764

 

 

 

—

 

Total outstanding borrowings

 

$

114,833

 

 

$

123,193

 

Less: current portion

 

 

11,296

 

 

 

8,827

 

Total debt, less current portion

 

$

103,537

 

 

$

114,366