
6.	Debt

Debt outstanding is summarized as follows:



	March 31, 2016			December 31, 2015
Long-Term Debt:
Credit facility borrowings	$	22,571		$	24,571
Capital lease obligations	79			82
Total Debt	22,650			24,653
Less: Current Portion	(3,461		)	(3,459		)
Long-Term Portion	$	19,189		$	21,194

As of March 31, 2016, we had committed lines of credit totaling $125,000 and uncommitted credit facilities totaling $87,277. There were $10,000 in outstanding borrowings under our JPMorgan facility (described below) and $12,571 in outstanding borrowings under our Prudential facility (described below) as of March 31, 2016. In addition, we had stand alone letters of credit and bank guarantees outstanding in the amount of $3,252. Commitment fees on unused lines of credit for the three months ended March 31, 2016 were $55.

Our most restrictive covenants are part of our Amended and Restated Credit Agreement with JPMorgan (as defined below), which are the same covenants in the Shelf Agreement (as defined below) with Prudential (as defined below), and require us to maintain an indebtedness to EBITDA ratio of not greater than 3.25 to 1 and to maintain an EBITDA to interest expense ratio of no less than 3.50 to 1 as of the end of each quarter. As of March 31, 2016, our indebtedness to EBITDA ratio was 0.37 to 1 and our EBITDA to interest expense ratio was 67.36 to 1.

Credit Facilities

JPMorgan Chase Bank, National Association

Details regarding our Amended and Restated Credit Agreement, dated as of June 30, 2015, between us and JPMorgan Chase Bank, N.A. ("JPMorgan"), as administrative agent and collateral agent, U.S. Bank National Association, as syndication agent, and Wells Fargo Bank, National Association, as documentation agent, and the Lenders (including JPMorgan) from time to time party thereto (the "Amended and Restated Credit Agreement") are described in Note 9 of our annual report on Form 10-K for the year ended December 31, 2015.

As of March 31, 2016, we were in compliance with all covenants under the Amended and Restated Credit Agreement. There were $10,000 in outstanding borrowings under this facility at March 31, 2016, with a weighted average interest rate of 1.51%. This facility, under the current terms of the Amended and Restated Credit Agreement, expires on June 30, 2020.

Prudential Investment Management, Inc.

Details regarding our Private Shelf Agreement, dated as of July 29, 2009, and amended on May 5, 2011, July 24, 2012 and June 30, 2015, with Prudential Investment Management, Inc. ("Prudential") and Prudential affiliates from time to time party thereto (the "Shelf Agreement") are described in Note 9 of our annual report on Form 10-K for the year ended December 31, 2015.

As of March 31, 2016, there were $12,571 in outstanding borrowings under the Shelf Agreement, consisting of $4,000 of Series A notes issued in March 2011 with a fixed interest rate of 4.00% and a term of seven years, with remaining serial maturities from 2017 to 2018, and the $8,571 Series B notes issued in June 2011 with a fixed interest rate of 4.10% and a term of 10 years, with remaining serial maturities from 2016 to 2021. The third payment of $2,000 on Series A notes was made during the first quarter of 2016. We were in compliance with all covenants under the Shelf Agreement as of March 31, 2016. The issuance period, under the current terms of the Shelf Agreement, expires on June 30, 2018.

The Royal Bank of Scotland Citizens, N.A.

On September 14, 2010, we entered into an overdraft facility with The Royal Bank of Scotland Citizens, N.A. in the amount of €2,000, or approximately $2,277. There was no balance outstanding on this facility as of March 31, 2016.

HSBC Bank (China) Company Limited, Shanghai Branch

On June 20, 2012, we entered into a banking facility with the HSBC Bank (China) Company Limited, Shanghai Branch in the amount of $5,000. As of March 31, 2016, there were no outstanding borrowings on this facility.