Debt (Tables)

9 Months Ended

Sep. 30, 2015

Debt Disclosure [Abstract]

Summary of Debt

Debt consisted of the following at September 30, 2015 and December 31, 2014:

(Table only in thousands)	September 30, 2015			December 31, 2014
Outstanding borrowings under Credit Facility (defined below). Term loan payable in quarterly principal installments of $3.2 million through September 2017, $4.3 million through September 2018, and $5.3 million thereafter with balance due upon maturity in September 2020.
- Term loan	$	170,000		$	90,072
- U.S. Dollar revolving loans		19,000			24,000
- Multi-currency revolving loans		—			—
- Unamortized debt discount		(4,500	)		(2,368	)
Total outstanding borrowings under Credit Facility		184,500			111,704
Outstanding borrowings (U.S. dollar equivalent) under Aarding Facility (defined below)		3,750			—
Outstanding borrowings (U.S. dollar equivalent) under PCMC Facility (defined below)		4,404			—
Outstanding borrowings (U.S. dollar equivalent) under PCMC LOC (defined below)		1,573			—
Outstanding borrowings (U.S. dollar equivalent) under Euro-denominated note payable to a bank, payable in quarterly installments of €25 ($28 as of September 30, 2015), plus interest, at a fixed rate of 3.82%, maturing January 2016. Collateralized by the Heerenveen, Netherlands building.		56			152
Total outstanding borrowings		194,283			111,856
Less: current portion		19,699			8,887
Total debt, less current portion	$	174,584		$	102,969