Commitments and Contingencies (Details) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013
Future minimum commitments
Less than 12 Months	$ 432
12-24 Months	116
24-36 Months	4
36-48 Months
48-60 Months
Total	552
Operating lease payments [Member]
Future minimum commitments
Less than 12 Months	391
12-24 Months	116
24-36 Months	4
36-48 Months
48-60 Months
Total	511
Capital equipment purchase commitments [Member]
Future minimum commitments
Less than 12 Months	3
12-24 Months
24-36 Months
36-48 Months
48-60 Months
Total	3
Facility modification [Member]
Future minimum commitments
Less than 12 Months	38
12-24 Months
24-36 Months
36-48 Months
48-60 Months
Total	$ 38