Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details 2)

v2.4.0.8
Significant Accounting Policies (Details 2) (USD $)
12 Months Ended
Dec. 28, 2013
Dec. 29, 2012
Property and equipment    
Depreciation and amortization $ 1,289,000 $ 1,141,000
Property plant and equipment, gross 25,037,000 24,790,000
Less accumulated depreciation and amortization (13,613,000) (12,542,000)
Property plant and equipment, net 11,424,000 12,248,000
Estimated useful life 15 years  
Depreciation and amortization included in cost of revenues 817,000 585,000
Estimated amortization expense    
2014 80,000  
2015 80,000  
2016 19,000  
Land
   
Property and equipment    
Property plant and equipment, gross 1,140,000 1,140,000
Buildings and improvements
   
Property and equipment    
Property plant and equipment, gross 3,273,000 3,429,000
Buildings and improvements | Minimum [Member]
   
Property and equipment    
Estimated useful life 18 years  
Buildings and improvements | Maximum [Member]
   
Property and equipment    
Estimated useful life 30 years  
Equipment (including computer software)
   
Property and equipment    
Property plant and equipment, gross 20,561,000 20,158,000
Equipment (including computer software) | Minimum [Member]
   
Property and equipment    
Estimated useful life 3 years  
Equipment (including computer software) | Maximum [Member]
   
Property and equipment    
Estimated useful life 15 years  
Projects under construction
   
Property and equipment    
Property plant and equipment, gross 63,000 63,000
Software development costs
   
Property and equipment    
Costs capitalized 99,000 135,000
Amortization 145,000 150,000
Estimated amortization expense    
2014 111,000  
2015 50,000  
2016 13,000  
Property and Equipment [Member] | Minimum [Member]
   
Property and equipment    
Estimated useful life 3 years  
Property and Equipment [Member] | Maximum [Member]
   
Property and equipment    
Estimated useful life 30 years  
URT [Member]
   
Property and equipment    
Depreciation and amortization $ 250  
Estimated useful life 15 years