Debt	12 Months Ended
Dec. 31, 2014
Debt Disclosure [Abstract]
Debt	Debt The Company's revolving credit agreement expired in April 2014 and previously allowed the Company to borrow up to $35.0 million. During April 2014, the Company entered into a new, demand line of credit with its banks totaling $40.0 million. At both December 31, 2014 and 2013, there were no amounts outstanding under either of these credit agreements. Although there were no borrowings outstanding, at December 31, 2013 there was a $0.6 million letter of credit issued under the revolving credit agreement. The Company borrows or repays its debt as needed based upon its working capital obligations, including the timing of the U.S. bi-weekly payroll. The Company did not borrow any funds under its credit agreements during 2014, 2013 or 2012. The Company was previously required to meet certain financial covenants in order to maintain borrowings under its revolving credit line, pay dividends, and make acquisitions. There are no measured financial covenants under the new demand line of credit. The Company was in compliance with its previously required covenants at December 31, 2013. The Company incurred commitment fees totaling approximately $0.1 million in both 2013 and 2012 relating to the revolving credit agreement.

Debt

12 Months Ended

Dec. 31, 2014

The Company's revolving credit agreement expired in April 2014 and previously allowed the Company to borrow up to $35.0 million. During April 2014, the Company entered into a new, demand line of credit with its banks totaling $40.0 million. At both December 31, 2014 and 2013, there were no amounts outstanding under either of these credit agreements. Although there were no borrowings outstanding, at December 31, 2013 there was a $0.6 million letter of credit issued under the revolving credit agreement. The Company borrows or repays its debt as needed based upon its working capital obligations, including the timing of the U.S. bi-weekly payroll. The Company did not borrow any funds under its credit agreements during 2014, 2013 or 2012.

The Company was previously required to meet certain financial covenants in order to maintain borrowings under its revolving credit line, pay dividends, and make acquisitions. There are no measured financial covenants under the new demand line of credit. The Company was in compliance with its previously required covenants at December 31, 2013. The Company incurred commitment fees totaling approximately $0.1 million in both 2013 and 2012 relating to the revolving credit agreement.