Note 12. Share-Based Compensation (Details) - Table of Lakes’ Stock Option Activity (USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013	Jul. 01, 2012
2013
Options Outstanding		1,528,039	1,644,639
Exercisable		1,298,809	1,155,347
Available for Grant		875,627	874,627
Weighted-Average Exercise Price (in Dollars per share)		$ 3.04	$ 2.92
Options Outstanding	1,912,481	1,912,481	1,528,039
Exercisable	1,267,339	1,267,339	1,081,249
Available for Grant	491,185	491,185	875,627
Weighted-Average Exercise Price (in Dollars per share)	$ 2.95	$ 2.95	$ 2.92
Options Outstanding		(59,058)	(116,600)
Available for Grant		59,058	1,000
Weighted-Average Exercise Price (in Dollars per share)		$ 3.36	$ 2.88
Granted	0	443,500
Granted	0	(443,500)
Granted (in Dollars per share)		$ 3.07