Annual report pursuant to Section 13 and 15(d)

Nature Of Business And Summary Of Significant Accounting Policies Narrative (Details)

v2.4.1.9
Nature Of Business And Summary Of Significant Accounting Policies Narrative (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Deferred commission costs recorded $ 500,000us-gaap_DeferredSalesCommission $ 300,000us-gaap_DeferredSalesCommission  
Weighted-average useful lives (years) 9 years 9 years  
Net gains (losses) on foreign currency translation $ (856,000)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax $ 65,000us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax $ (12,000)us-gaap_OtherComprehensiveIncomeLossForeignCurrencyTransactionAndTranslationAdjustmentNetOfTax
Minimum      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Weighted-average useful lives (years) 1 year    
Maximum      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Weighted-average useful lives (years) 15 years    
Property, Plant and Equipment | Minimum      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Property and equipment estimated useful lives 1 year    
Property, Plant and Equipment | Maximum      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Property and equipment estimated useful lives 7 years