Summary of Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary of Significant Accounting Policies [Abstract]
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	$ (21,991)	$ (19,734)	$ (20,283)
Restricted Cash	393	187
Number of shares authorized to be repurchased under our stock repurchase programs	2,000,000
Machine warranty, range minimum (in years)	1 year
Machine warranty, range maximum (in years)	4 years
Advertising Costs	$ 6,412	$ 6,466	$ 6,728
Buildings and improvements
Property, Plant and Equipment
Property, Plant and Equipment, Useful life, Average	30 years
Property, Plant and Equipment, Other Types
Property, Plant and Equipment
Property, Plant and Equipment, Useful life, Minimum	3 years
Property, Plant and Equipment, Useful life, Maximum	15 years