Nature Of Business And Summary Of Significant Accounting Policies Narrative (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred commission costs recorded	$ 300,000	$ 200,000
Product warranty period	12 months
Net gains (losses) on foreign currency translation	$ 67,000	$ (10,000)	$ (89,000)
Minimum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment estimated useful lives	2 years
Intangible assets estimated useful lives	5 years
Maximum
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment estimated useful lives	7 years
Intangible assets estimated useful lives	15 years
Building
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Property and equipment estimated useful lives	15 years