Note 6 - Stock-based Compensation (Detail) - Stock Option Compensation (USD $)
In Thousands, unless otherwise specified |
9 Months Ended | |
---|---|---|
Dec. 30, 2012
|
Jan. 01, 2012
|
|
Three-Month Period [Member] | Cost of Sales [Member] | Fiscal Year 2011 [Member]
|
||
Total stock option compensation | $ 11 | |
Three-Month Period [Member] | Cost of Sales [Member] | Fiscal Year 2012 [Member]
|
||
Total stock option compensation | 12 | 12 |
Three-Month Period [Member] | Cost of Sales [Member] | Fiscal Year 2013 [Member]
|
||
Total stock option compensation | 11 | |
Three-Month Period [Member] | Cost of Sales [Member]
|
||
Total stock option compensation | 23 | 23 |
Three-Month Period [Member] | Operating Expense [Member] | Fiscal Year 2011 [Member]
|
||
Total stock option compensation | 11 | |
Three-Month Period [Member] | Operating Expense [Member] | Fiscal Year 2012 [Member]
|
||
Total stock option compensation | 12 | 12 |
Three-Month Period [Member] | Operating Expense [Member] | Fiscal Year 2013 [Member]
|
||
Total stock option compensation | 13 | |
Three-Month Period [Member] | Operating Expense [Member]
|
||
Total stock option compensation | 25 | 23 |
Three-Month Period [Member] | Fiscal Year 2011 [Member]
|
||
Total stock option compensation | 22 | |
Three-Month Period [Member] | Fiscal Year 2012 [Member]
|
||
Total stock option compensation | 24 | 24 |
Three-Month Period [Member] | Fiscal Year 2013 [Member]
|
||
Total stock option compensation | 24 | |
Three-Month Period [Member]
|
||
Total stock option compensation | 48 | 46 |
Nine Month Period [Member] | Cost of Sales [Member] | Fiscal Year 2011 [Member]
|
||
Total stock option compensation | 14 | 36 |
Nine Month Period [Member] | Cost of Sales [Member] | Fiscal Year 2012 [Member]
|
||
Total stock option compensation | 41 | 28 |
Nine Month Period [Member] | Cost of Sales [Member] | Fiscal Year 2013 [Member]
|
||
Total stock option compensation | 24 | |
Nine Month Period [Member] | Cost of Sales [Member] | Fiscal Year 2010 [Member]
|
||
Total stock option compensation | 15 | |
Nine Month Period [Member] | Cost of Sales [Member]
|
||
Total stock option compensation | 79 | 79 |
Nine Month Period [Member] | Operating Expense [Member] | Fiscal Year 2011 [Member]
|
||
Total stock option compensation | 13 | 37 |
Nine Month Period [Member] | Operating Expense [Member] | Fiscal Year 2012 [Member]
|
||
Total stock option compensation | 41 | 27 |
Nine Month Period [Member] | Operating Expense [Member] | Fiscal Year 2013 [Member]
|
||
Total stock option compensation | 28 | |
Nine Month Period [Member] | Operating Expense [Member] | Fiscal Year 2010 [Member]
|
||
Total stock option compensation | 33 | |
Nine Month Period [Member] | Operating Expense [Member]
|
||
Total stock option compensation | 82 | 97 |
Nine Month Period [Member] | Fiscal Year 2011 [Member]
|
||
Total stock option compensation | 27 | 73 |
Nine Month Period [Member] | Fiscal Year 2012 [Member]
|
||
Total stock option compensation | 82 | 55 |
Nine Month Period [Member] | Fiscal Year 2013 [Member]
|
||
Total stock option compensation | 52 | |
Nine Month Period [Member] | Fiscal Year 2010 [Member]
|
||
Total stock option compensation | 48 | |
Nine Month Period [Member]
|
||
Total stock option compensation | $ 161 | $ 176 |