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Summary of Significant Accounting Policies (Details Textual) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Disclosure of Accounting Policies [Line Items]    
Interest Costs Capitalized $ 35,000us-gaap_InterestCostsCapitalized $ 29,000us-gaap_InterestCostsCapitalized
Research and Development Expense 633,000us-gaap_ResearchAndDevelopmentExpense 838,000us-gaap_ResearchAndDevelopmentExpense
Advertising Expense 220,000us-gaap_AdvertisingExpense 170,000us-gaap_AdvertisingExpense
Goodwill, Impairment $ 0us-gaap_GoodwillImpairmentLoss $ 0us-gaap_GoodwillImpairmentLoss
Minimum [Member] | Intellectual Property [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 9 years  
Maximum [Member] | Intellectual Property [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 15 years  
Building [Member] | Minimum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 25 years  
Building [Member] | Maximum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 30 years  
Machinery and Equipment [Member] | Minimum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 3 years  
Machinery and Equipment [Member] | Maximum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 15 years  
Project Life [Member] | Minimum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 3 years  
Project Life [Member] | Maximum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 5 years  
Light Machinery [Member] | Minimum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 5 years  
Light Machinery [Member] | Maximum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 10 years  
Heavy Machinery [Member] | Minimum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 10 years  
Heavy Machinery [Member] | Maximum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 15 years  
Other Furniture and Equipment [Member] | Minimum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 5 years  
Other Furniture and Equipment [Member] | Maximum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 8 years  
Leasehold Improvements [Member] | Minimum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 5 years  
Leasehold Improvements [Member] | Maximum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 8 years  
Furniture and Equipment At Customer Locations [Member] | Minimum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 1 year  
Furniture and Equipment At Customer Locations [Member] | Maximum [Member]    
Disclosure of Accounting Policies [Line Items]    
Property, Plant and Equipment, Useful Life 3 years