|
Note 4 - Stock-based Compensation (Details) - Stock Option Compensation (USD $)
In Thousands, unless otherwise specified
|
6 Months Ended |
|
Sep. 29, 2013
|
Sep. 30, 2012
|
|
Cost of Sales [Member] | Three Month Period [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
$ 16
|
$ 23
|
|
Cost of Sales [Member] | Three Month Period [Member] | Fiscal Year 2012 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
|
12
|
|
Cost of Sales [Member] | Three Month Period [Member] | Fiscal Year 2013 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
10
|
11
|
|
Cost of Sales [Member] | Three Month Period [Member] | Fiscal Year 2014 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
6
|
|
|
Cost of Sales [Member] | Six Month Period [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
45
|
56
|
|
Cost of Sales [Member] | Six Month Period [Member] | Fiscal Year 2012 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
14
|
29
|
|
Cost of Sales [Member] | Six Month Period [Member] | Fiscal Year 2013 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
24
|
13
|
|
Cost of Sales [Member] | Six Month Period [Member] | Fiscal Year 2014 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
7
|
|
|
Cost of Sales [Member] | Six Month Period [Member] | Fiscal Year 2011 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
|
14
|
|
Operating Expense [Member] | Three Month Period [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
16
|
25
|
|
Operating Expense [Member] | Three Month Period [Member] | Fiscal Year 2012 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
|
13
|
|
Operating Expense [Member] | Three Month Period [Member] | Fiscal Year 2013 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
10
|
12
|
|
Operating Expense [Member] | Three Month Period [Member] | Fiscal Year 2014 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
6
|
|
|
Operating Expense [Member] | Six Month Period [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
42
|
57
|
|
Operating Expense [Member] | Six Month Period [Member] | Fiscal Year 2012 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
11
|
29
|
|
Operating Expense [Member] | Six Month Period [Member] | Fiscal Year 2013 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
24
|
15
|
|
Operating Expense [Member] | Six Month Period [Member] | Fiscal Year 2014 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
7
|
|
|
Operating Expense [Member] | Six Month Period [Member] | Fiscal Year 2011 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
|
13
|
|
Three Month Period [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
32
|
48
|
|
Three Month Period [Member] | Fiscal Year 2012 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
|
25
|
|
Three Month Period [Member] | Fiscal Year 2013 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
20
|
23
|
|
Three Month Period [Member] | Fiscal Year 2014 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
12
|
|
|
Six Month Period [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
87
|
113
|
|
Six Month Period [Member] | Fiscal Year 2012 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
25
|
58
|
|
Six Month Period [Member] | Fiscal Year 2013 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
48
|
28
|
|
Six Month Period [Member] | Fiscal Year 2014 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
14
|
|
|
Six Month Period [Member] | Fiscal Year 2011 [Member]
|
|
|
| Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items] |
|
|
| Stock option compensation |
|
$ 27
|