Annual report pursuant to Section 13 and 15(d)

Property, Plant And Equipment (Schedule Of Property, Plant And Equipment) (Details)

v3.3.1.900
Property, Plant And Equipment (Schedule Of Property, Plant And Equipment) (Details) - USD ($)
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 47,897,000 $ 45,773,000
Less accumulated depreciation (30,429,000) (27,620,000)
Property, plant and equipment, net 17,468,420 18,153,152
Land [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment 3,099,000 3,107,000
Buildings And Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment 9,422,000 8,523,000
Machinery And Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment 28,985,000 28,728,000
Furniture And Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment 5,225,000 3,490,000
Construction In Progress [Member]    
Property, Plant and Equipment [Line Items]    
Total property, plant and equipment $ 1,166,000 $ 1,925,000
Minimum [Member] | Buildings And Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 7 years  
Minimum [Member] | Machinery And Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 3 years  
Minimum [Member] | Furniture And Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 5 years  
Maximum [Member] | Buildings And Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 40 years  
Maximum [Member] | Machinery And Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 15 years  
Maximum [Member] | Furniture And Fixtures [Member]    
Property, Plant and Equipment [Line Items]    
Estimated useful life 10 years