Long-Term Debt	3 Months Ended
Mar. 31, 2015
Debt Disclosure [Abstract]
Long-Term Debt	Long-Term Debt Senior Unsecured Notes On March 24, 2014, the Company issued $200,000,000 of 6.75% senior notes due on April 1, 2021 (the “Notes”). Interest on the Notes is payable semi-annually in arrears on April 1 and October 1, commencing on October 1, 2014. The Notes allow the Company to repurchase shares of its stock and to pay cash dividends within certain parameters. Revolving Credit Facilities At March 31, 2015, the Company maintained a line of credit with a group of U.S. based commercial lenders (the “2014 Credit Facility”) in the amount of $160,000,000, which matures in February 2019. At March 31, 2015, the Company had $14,500,000 outstanding under the 2014 Credit Facility and $145,500,000 was available for borrowings. The 2014 Credit Facility bears interest, at the Company’s option, at either (i) the prevailing London Interbank Offered Rate (“LIBOR”) (with interest periods of 1, 2, 3 or 6 months at the Company’s option) plus a fixed spread of 2.5% or (ii) the prevailing prime or base rate plus a fixed spread of 1.5%. The interest rate on amounts outstanding under the 2014 Credit Facility at March 31, 2015 was 2.69% based on the prevailing 30-day LIBOR rate. The 2014 Credit Facility allows the Company to repurchase shares of its stock and to pay cash dividends within certain parameters and requires the Company to maintain certain financial ratios and comply with certain financial covenants. The Company was in compliance with the requirements and covenants of the 2014 Credit Facility as of March 31, 2015. During the three months ended March 31, 2015, the Company made net payments of $7,900,000 on the 2014 Credit Facility. On March 9, 2015, the Company entered into an agreement with a bank in Mexico to establish a revolving credit facility (the “Mexico Credit Facility”) in the amount of $10,000,000. The Mexico Credit Facility bears interest at the prevailing 30-day LIBOR rate plus a fixed spread of 2.0% and matures in December 2017. Under the terms of the Mexico Credit Facility, the Company is required to maintain certain financial ratios and comply with certain financial covenants. The Company was in compliance with the requirements and covenants of the Mexico Credit Facility as of March 31, 2015. The Company is required to pay a one-time commitment fee of $25,000 due when the first amount is drawn/borrowed. At March 31, 2015, the Company had no amount outstanding under the Mexico Credit Facility and $10,000,000 was available for borrowings.

Long-Term Debt

Senior Unsecured Notes

On March 24, 2014, the Company issued $200,000,000 of 6.75% senior notes due on April 1, 2021 (the “Notes”). Interest on the Notes is payable semi-annually in arrears on April 1 and October 1, commencing on October 1, 2014. The Notes allow the Company to repurchase shares of its stock and to pay cash dividends within certain parameters.

Revolving Credit Facilities

At March 31, 2015, the Company maintained a line of credit with a group of U.S. based commercial lenders (the “2014 Credit Facility”) in the amount of $160,000,000, which matures in February 2019. At March 31, 2015, the Company had $14,500,000 outstanding under the 2014 Credit Facility and $145,500,000 was available for borrowings. The 2014 Credit Facility bears interest, at the Company’s option, at either (i) the prevailing London Interbank Offered Rate (“LIBOR”) (with interest periods of 1, 2, 3 or 6 months at the Company’s option) plus a fixed spread of 2.5% or (ii) the prevailing prime or base rate plus a fixed spread of 1.5%. The interest rate on amounts outstanding under the 2014 Credit Facility at March 31, 2015 was 2.69% based on the prevailing 30-day LIBOR rate. The 2014 Credit Facility allows the Company to repurchase shares of its stock and to pay cash dividends within certain parameters and requires the Company to maintain certain financial ratios and comply with certain financial covenants. The Company was in compliance with the requirements and covenants of the 2014 Credit Facility as of March 31, 2015. During the three months ended March 31, 2015, the Company made net payments of $7,900,000 on the 2014 Credit Facility.

On March 9, 2015, the Company entered into an agreement with a bank in Mexico to establish a revolving credit facility (the “Mexico Credit Facility”) in the amount of $10,000,000. The Mexico Credit Facility bears interest at the prevailing 30-day LIBOR rate plus a fixed spread of 2.0% and matures in December 2017. Under the terms of the Mexico Credit Facility, the Company is required to maintain certain financial ratios and comply with certain financial covenants. The Company was in compliance with the requirements and covenants of the Mexico Credit Facility as of March 31, 2015. The Company is required to pay a one-time commitment fee of $25,000 due when the first amount is drawn/borrowed. At March 31, 2015, the Company had no amount outstanding under the Mexico Credit Facility and $10,000,000 was available for borrowings.