Note 6 Revolving Credit Agreement (Detail Narrative) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended
	Jun. 29, 2014	May 24, 2017	Dec. 31, 2013	Jun. 30, 2013	Dec. 31, 2012
Note 6 Revolving Credit Agreement Detail Narrative
Line of Credit Facility, Maximum Borrowing Capacity	$ 20,000
Letter of credit sub-facility	1,000
Line of Credit Maximum Borrowing Capacity may be increased in the last six months of the term		35,000
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage	0.375%
Line of Credit Facility, Amount Outstanding	0
Line of Credit Facility, Remaining Borrowing Capacity	12,361
Cash on hand	$ 17,160		$ 16,489	$ 11,158	$ 9,656