Note 14. Employees Related Pension Obligations (Details) - Change in Projected Benefit Obligation (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2014
Change in Projected Benefit Obligation  
Projected Benefit Obligation at the beginning of the year $ 0
Service cost 878
Benefits paid (6)
Actuarial loss 51
Benefit Obligation at the end of the year $ 923