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Marketable Securities (Tables) | 12 Months Ended
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Dec. 29, 2018
Marketable Securities [Abstract] |
Schedule Of Marketable Securities | ﻿ Marketable securities, as of December 29, 2018 and December 30, 2017, consisted of: ﻿ ﻿
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  | Gross | Gross |  |
﻿(dollars in thousands) | Amortized | Unrealized | Unrealized | Fair
﻿December 29, 2018 | Cost | Holding Gains | Holding Losses | Value
﻿Available-for-sale: |  |  |  |  |  |  |  |
﻿Level 1 |  |  |  |  |  |  |  |
﻿Equity securities | $ | 1,198 | $ | 6,028 | $ | - | $ | 7,226
﻿Level 2 |  |  |  |  |  |  |  |
﻿Municipal bonds |  | 46,699 |  | 426 |  | (53) |  | 47,072
﻿ | $ | 47,897 | $ | 6,454 | $ | (53) | $ | 54,298
﻿ ﻿
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  | Gross | Gross |  |
﻿(dollars in thousands) | Amortized | Unrealized | Unrealized | Fair
﻿December 30, 2017 | Cost | Holding Gains | Holding Losses | Value
﻿Available-for-sale: |  |  |  |  |  |  |  |
﻿Level 1 |  |  |  |  |  |  |  |
﻿Equity securities | $ | 1,198 | $ | 7,634 | $ | - | $ | 8,832
﻿Level 2 |  |  |  |  |  |  |  |
﻿Municipal bonds |  | 54,278 |  | 671 |  | (116) |  | 54,833
﻿ | $ | 55,476 | $ | 8,305 | $ | (116) | $ | 63,665
﻿
Schedule Of Maturities Of Marketable Securities | Maturities of marketable securities classified as available-for-sale at December 29, 2018, were as follows: ﻿
﻿ |  |  |  |
﻿ |  | Amortized |  | Fair
﻿(dollars in thousands) |  | Cost |  | Value
﻿Available-for-sale: |  |  |  |
﻿Due within one year | $ | 4,974 | $ | 4,960
﻿Due after one year through five years |  | 23,661 |  | 23,856
﻿Due after five years through ten years |  | 18,064 |  | 18,256
﻿Equity securities |  | 1,198 |  | 7,226
﻿ | $ | 47,897 | $ | 54,298
﻿

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