Debt (Tables)

6 Months Ended

Jun. 30, 2014

Debt Disclosure [Abstract]

Summary of Debt

Debt consisted of the following at June 30, 2014 and December 31, 2013:

(Table only in thousands)	June 30, 2014			December 31, 2013
Outstanding borrowings under Credit Facility (defined below). Term loan payable in quarterly principal installments of $1.2 million through September 2016, $1.5 million through September 2017, and $1.9 million thereafter with balance due upon maturity in August 2018.
- Term loan	$	58,424		$	63,781
- U.S. Dollar revolving loans		20,000			22,000
- Multi-currency revolving loans		—			—
- Unamortized debt discount		(1,713	)		(1,918	)
Total outstanding borrowings under Credit Facility		76,711			83,863
Outstanding borrowings under Canadian dollar-denominated Flextor Facility (defined below)		—			—
Outstanding borrowings (U.S. dollar equivalent) under Aarding Facility (defined below)		2,233			4,909
Outstanding borrowings (U.S. dollar equivalent) under Euro-denominated note payable to a bank, payable in quarterly installments of €25 ($34 as of June 30, 2014), plus interest, at a fixed rate of 3.82%, maturing January 2016. Collateralized by the Heerenveen, Netherlands building.		239			310
Total outstanding borrowings	$	79,183		$	89,082
Less: current portion		7,013			9,922
Total debt, less current portion	$	72,170		$	79,160