Annual report pursuant to Section 13 and 15(d)

Significant Accounting Policies (Details 2)

v3.3.1.900
Significant Accounting Policies (Details 2) - USD ($)
$ in Thousands
12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Property and equipment    
Depreciation and amortization $ 1,190 $ 1,275
Property plant and equipment, gross 24,037 23,816
Less accumulated depreciation and amortization (13,052) (12,055)
Property plant and equipment, net 10,985 11,761
Depreciation and amortization included in cost of revenues 846 868
Land    
Property and equipment    
Property plant and equipment, gross 1,140 1,140
Buildings and improvements    
Property and equipment    
Property plant and equipment, gross 3,714 $ 3,321
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 19,040 $ 18,915
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 143 $ 440
Software development costs    
Property and equipment    
Costs capitalized 118 143
Amortization $ 117 134
Estimated amortization expense    
2014   100
2015   64
2016   $ 20
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    
Estimated useful life   15 years