Borrowings	9 Months Ended
Sep. 30, 2017
Debt Disclosure [Abstract]
Borrowings	Borrowings The Company has a revolving credit facility (the “Credit Facility”), including a letter of credit sub-facility, in the amount of $100,000. The Credit Facility has a maturity date of October 24, 2019 and is voluntarily pre-payable from time to time without premium or penalty. Borrowings under the Credit Facility may be used for working capital, general corporate purposes and for acquisitions. The amount outstanding as of September 30, 2017 is $45,000 which is included under “long-term borrowings” in the unaudited consolidated balance sheets. The Credit Facility carried an effective interest rate of 2.9% per annum and 2.2% per annum, during the three months ended September 30, 2017 and 2016, respectively, and for the nine months ended September 30, 2017 and 2016 it was 2.7% per annum and 2.0% per annum, respectively. In connection with the financing, the Company incurred certain debt issuance costs, which are deferred and amortized as an adjustment to interest expense over the term of the Credit Facility. The unamortized debt issuance costs as of September 30, 2017 and December 31, 2016 was $200 and $272, respectively, and is included under “other current assets” and “other assets” in the unaudited consolidated balance sheets. The Credit Facility is guaranteed by the Company's domestic subsidiaries and material foreign subsidiaries and is secured by all or substantially all of the assets of the Company and its material domestic subsidiaries. The Credit Agreement governing the Credit Facility contains certain covenants including a restriction on our indebtedness, and a covenant to not permit the interest coverage ratio (the ratio of EBIT to cash interest expense) to be less than 3.5 to 1.0 or the leverage ratio (total funded indebtedness to EBITDA) to be greater than 2.5 to 1.0, for the four consecutive quarter period ending on the last day of each fiscal quarter. As of September 30, 2017, the Company was in compliance with the financial covenants listed above.

Borrowings

The Company has a revolving credit facility (the “Credit Facility”), including a letter of credit sub-facility, in the amount of $100,000. The Credit Facility has a maturity date of October 24, 2019 and is voluntarily pre-payable from time to time without premium or penalty.

Borrowings under the Credit Facility may be used for working capital, general corporate purposes and for acquisitions. The amount outstanding as of September 30, 2017 is $45,000 which is included under “long-term borrowings” in the unaudited consolidated balance sheets. The Credit Facility carried an effective interest rate of 2.9% per annum and 2.2% per annum, during the three months ended September 30, 2017 and 2016, respectively, and for the nine months ended September 30, 2017 and 2016 it was 2.7% per annum and 2.0% per annum, respectively.

In connection with the financing, the Company incurred certain debt issuance costs, which are deferred and amortized as an adjustment to interest expense over the term of the Credit Facility. The unamortized debt issuance costs as of September 30, 2017 and December 31, 2016 was $200 and $272, respectively, and is included under “other current assets” and “other assets” in the unaudited consolidated balance sheets.

The Credit Facility is guaranteed by the Company's domestic subsidiaries and material foreign subsidiaries and is secured by all or substantially all of the assets of the Company and its material domestic subsidiaries. The Credit Agreement governing the Credit Facility contains certain covenants including a restriction on our indebtedness, and a covenant to not permit the interest coverage ratio (the ratio of EBIT to cash interest expense) to be less than 3.5 to 1.0 or the leverage ratio (total funded indebtedness to EBITDA) to be greater than 2.5 to 1.0, for the four consecutive quarter period ending on the last day of each fiscal quarter. As of September 30, 2017, the Company was in compliance with the financial covenants listed above.