Annual report pursuant to Section 13 and 15(d)

Note 15 - Contingent Consideration (Details)

v2.4.0.8
Note 15 - Contingent Consideration (Details) (USD $)
 1 Months Ended 12 Months Ended 24 Months Ended
Aug. 31, 2011
Dec. 29, 2013
Dec. 30, 2012
Aug. 31, 2013
Note 15 - Contingent Consideration (Details) [Line Items]        
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability   $ 274,000 $ (650,000)  
ZF Array Technologies [Member]
        
Note 15 - Contingent Consideration (Details) [Line Items]        
Payments to Acquire Businesses, Gross 4,000,000      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents 967,000      
Business Combination, Contingent Consideration, Liability 2,400,000      
Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Value, High 2,400,000      
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability   (274,000) 650,000  
Business Combination, Consideration Transferred, Liabilities Incurred       $ 2,024,000