|
Note 9 - Stock-based Compensation (Detail) - Stock Option Compensation (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
|
Mar. 31, 2013
|
Apr. 01, 2012
|
|
| Stock option compensation | $ 194 | $ 223 |
|
Cost of Sales [Member]
|
||
| Stock option compensation | 101 | 103 |
|
Cost of Sales [Member] | Fiscal Year 2011 [Member]
|
||
| Stock option compensation | 13 | 47 |
|
Cost of Sales [Member] | Fiscal Year 2012 [Member]
|
||
| Stock option compensation | 54 | 41 |
|
Cost of Sales [Member] | Fiscal Year 2013 [Member]
|
||
| Stock option compensation | 34 | |
|
Cost of Sales [Member] | Fiscal Year 2010 [Member]
|
||
| Stock option compensation | 15 | |
|
Operating Expense [Member]
|
||
| Stock option compensation | 93 | 120 |
|
Operating Expense [Member] | Fiscal Year 2011 [Member]
|
||
| Stock option compensation | 13 | 47 |
|
Operating Expense [Member] | Fiscal Year 2012 [Member]
|
||
| Stock option compensation | 46 | 41 |
|
Operating Expense [Member] | Fiscal Year 2013 [Member]
|
||
| Stock option compensation | 34 | |
|
Operating Expense [Member] | Fiscal Year 2010 [Member]
|
||
| Stock option compensation | 32 | |
|
Fiscal Year 2011 [Member]
|
||
| Stock option compensation | 26 | 94 |
|
Fiscal Year 2012 [Member]
|
||
| Stock option compensation | 100 | 82 |
|
Fiscal Year 2013 [Member]
|
||
| Stock option compensation | 68 | |
|
Fiscal Year 2010 [Member]
|
||
| Stock option compensation | $ 47 | |