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Note 13 - Shareholders' Equity (Details) - Dividends Declared (USD $)
In Thousands, except Per Share data, unless otherwise specified
|
12 Months Ended |
|
Dec. 29, 2013
|
Dec. 28, 2014
|
| Dividend Declared 1 [Member] |
|
|
| Dividends Payable [Line Items] |
|
|
| Declariation Date |
May 03, 2013 |
|
| Dividend per Share |
$ 0.04 |
|
| Record Date |
May 16, 2013 |
|
| Total Amount |
$ 1,430 |
|
| Payment Date |
May 30, 2013 |
|
| Dividend Declared 2 [Member] |
|
|
| Dividends Payable [Line Items] |
|
|
| Declariation Date |
Jul. 24, 2013 |
|
| Dividend per Share |
$ 0.04 |
|
| Record Date |
Aug. 15, 2013 |
|
| Total Amount |
1,424 |
|
| Payment Date |
Aug. 29, 2013 |
|
| Dividend Declared 3 [Member] |
|
|
| Dividends Payable [Line Items] |
|
|
| Declariation Date |
Oct. 22, 2013 |
|
| Dividend per Share |
$ 0.04 |
|
| Record Date |
Nov. 14, 2013 |
|
| Total Amount |
1,424 |
|
| Payment Date |
Nov. 26, 2013 |
|
| Dividend Declared 4 [Member] |
|
|
| Dividends Payable [Line Items] |
|
|
| Declariation Date |
|
Feb. 21, 2014 |
| Dividend per Share |
|
$ 0.05 |
| Record Date |
|
Mar. 13, 2104 |
| Total Amount |
|
1,798 |
| Payment Date |
|
Mar. 27, 2014 |
| Dividends Declared 5 [Member] |
|
|
| Dividends Payable [Line Items] |
|
|
| Declariation Date |
|
Apr. 22, 2014 |
| Dividend per Share |
|
$ 0.05 |
| Record Date |
|
May 15, 2014 |
| Total Amount |
|
1,798 |
| Payment Date |
|
May 29, 2014 |
| Dividends Declared 6 [Member] |
|
|
| Dividends Payable [Line Items] |
|
|
| Declariation Date |
|
Jul. 23, 2014 |
| Dividend per Share |
|
$ 0.05 |
| Record Date |
|
Aug. 14, 2014 |
| Total Amount |
|
1,778 |
| Payment Date |
|
Aug. 28, 2014 |
| Dividends Declared 7 [Member] |
|
|
| Dividends Payable [Line Items] |
|
|
| Declariation Date |
|
Oct. 29, 2014 |
| Dividend per Share |
|
$ 0.05 |
| Record Date |
|
Nov. 20, 2014 |
| Total Amount |
|
$ 1,764 |
| Payment Date |
|
Dec. 04, 2014 |