|
Consolidated Condensed Statements of Operations and Retained Earnings (Unaudited) (Parenthetical) (USD $)
In Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
|
Jul. 02, 2011
|
Jul. 03, 2010
|
Jul. 02, 2011
|
Jul. 03, 2010
|
|
| Costs and Expenses: | ||||
| Interest income | $ 6 | $ 5 | $ 14 | $ 17 |