Note 6 - Stock-based Compensation (Detail) - Stock option compensation (USD $)
In Thousands, unless otherwise specified |
6 Months Ended | |
---|---|---|
Sep. 30, 2012
|
Oct. 02, 2011
|
|
Cost of Sales [Member] | Three-Month Period [Member] | Fiscal Year 2011 [Member]
|
||
Options Granted | $ 11 | |
Cost of Sales [Member] | Three-Month Period [Member] | Fiscal Year 2012 [Member]
|
||
Options Granted | 12 | 13 |
Cost of Sales [Member] | Three-Month Period [Member] | Fiscal Year 2013 [Member]
|
||
Options Granted | 11 | |
Cost of Sales [Member] | Three-Month Period [Member] | Fiscal Year 2010 [Member]
|
||
Options Granted | 6 | |
Cost of Sales [Member] | Three-Month Period [Member]
|
||
Options Granted | 23 | 30 |
Cost of Sales [Member] | Six-Month Period [Member] | Fiscal Year 2011 [Member]
|
||
Options Granted | 14 | 25 |
Cost of Sales [Member] | Six-Month Period [Member] | Fiscal Year 2012 [Member]
|
||
Options Granted | 29 | 16 |
Cost of Sales [Member] | Six-Month Period [Member] | Fiscal Year 2013 [Member]
|
||
Options Granted | 13 | |
Cost of Sales [Member] | Six-Month Period [Member] | Fiscal Year 2010 [Member]
|
||
Options Granted | 15 | |
Cost of Sales [Member] | Six-Month Period [Member]
|
||
Options Granted | 56 | 56 |
Operating Expense [Member] | Three-Month Period [Member] | Fiscal Year 2011 [Member]
|
||
Options Granted | 11 | |
Operating Expense [Member] | Three-Month Period [Member] | Fiscal Year 2012 [Member]
|
||
Options Granted | 13 | 12 |
Operating Expense [Member] | Three-Month Period [Member] | Fiscal Year 2013 [Member]
|
||
Options Granted | 12 | |
Operating Expense [Member] | Three-Month Period [Member] | Fiscal Year 2010 [Member]
|
||
Options Granted | 14 | |
Operating Expense [Member] | Three-Month Period [Member]
|
||
Options Granted | 25 | 37 |
Operating Expense [Member] | Six-Month Period [Member] | Fiscal Year 2011 [Member]
|
||
Options Granted | 13 | 26 |
Operating Expense [Member] | Six-Month Period [Member] | Fiscal Year 2012 [Member]
|
||
Options Granted | 29 | 15 |
Operating Expense [Member] | Six-Month Period [Member] | Fiscal Year 2013 [Member]
|
||
Options Granted | 15 | |
Operating Expense [Member] | Six-Month Period [Member] | Fiscal Year 2010 [Member]
|
||
Options Granted | 33 | |
Operating Expense [Member] | Six-Month Period [Member]
|
||
Options Granted | 57 | 74 |
Three-Month Period [Member] | Fiscal Year 2011 [Member]
|
||
Options Granted | 22 | |
Three-Month Period [Member] | Fiscal Year 2012 [Member]
|
||
Options Granted | 25 | 25 |
Three-Month Period [Member] | Fiscal Year 2013 [Member]
|
||
Options Granted | 23 | |
Three-Month Period [Member] | Fiscal Year 2010 [Member]
|
||
Options Granted | 20 | |
Three-Month Period [Member]
|
||
Options Granted | 48 | 67 |
Six-Month Period [Member] | Fiscal Year 2011 [Member]
|
||
Options Granted | 27 | 51 |
Six-Month Period [Member] | Fiscal Year 2012 [Member]
|
||
Options Granted | 58 | 31 |
Six-Month Period [Member] | Fiscal Year 2013 [Member]
|
||
Options Granted | 28 | |
Six-Month Period [Member] | Fiscal Year 2010 [Member]
|
||
Options Granted | 48 | |
Six-Month Period [Member]
|
||
Options Granted | $ 113 | $ 130 |