Note 2 - Goodwill, Customer Relationships and Other Intangible Assets (Details) - Other Intangible Assets (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | |||
---|---|---|---|---|---|
Sep. 28, 2014
|
Sep. 29, 2013
|
Sep. 28, 2014
|
Sep. 29, 2013
|
Mar. 30, 2014
|
|
Finite-Lived Intangible Assets [Line Items] | |||||
Gross Amount | $ 13,024 | $ 13,024 | $ 13,024 | ||
Accumulated Amortization | 8,153 | 8,153 | 7,776 | ||
Amortization Expense | 183 | 186 | 377 | 369 | |
Cost of Sales [Member]
|
|||||
Finite-Lived Intangible Assets [Line Items] | |||||
Amortization Expense | 2 | 14 | 16 | 30 | |
Operating Expense [Member]
|
|||||
Finite-Lived Intangible Assets [Line Items] | |||||
Amortization Expense | 181 | 172 | 361 | 339 | |
Trademarks and Trade Names [Member]
|
|||||
Finite-Lived Intangible Assets [Line Items] | |||||
Gross Amount | 1,987 | 1,987 | 1,987 | ||
Accumulated Amortization | 735 | 735 | 669 | ||
Amortization Expense | 33 | 33 | 66 | 66 | |
Licensing Agreements [Member]
|
|||||
Finite-Lived Intangible Assets [Line Items] | |||||
Gross Amount | 3,571 | 3,571 | 3,571 | ||
Accumulated Amortization | 3,571 | 3,571 | 3,571 | ||
Amortization Expense | 2 | ||||
Noncompete Agreements [Member]
|
|||||
Finite-Lived Intangible Assets [Line Items] | |||||
Gross Amount | 454 | 454 | 454 | ||
Accumulated Amortization | 407 | 407 | 391 | ||
Amortization Expense | 2 | 14 | 16 | 28 | |
Patents [Member]
|
|||||
Finite-Lived Intangible Assets [Line Items] | |||||
Gross Amount | 1,601 | 1,601 | 1,601 | ||
Accumulated Amortization | 296 | 296 | 242 | ||
Amortization Expense | 27 | 18 | 54 | 32 | |
Customer Relationships [Member]
|
|||||
Finite-Lived Intangible Assets [Line Items] | |||||
Gross Amount | 5,411 | 5,411 | 5,411 | ||
Accumulated Amortization | 3,144 | 3,144 | 2,903 | ||
Amortization Expense | $ 121 | $ 121 | $ 241 | $ 241 |