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Investments (Details 2) - USD ($) $ in Thousands | Dec. 26, 2015 | Mar. 28, 2015
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | $ 625 | $ 913
Investment Securities in a Continuous Unrealized Loss Position |  |
Less than 12 Months, Fair Value | 13,146 | 3,350
12 Months or Longer, Fair Value | 2,316 | 1,384
Total Fair Value | 15,462 | 4,734
Less than 12 Months, Unrealized Losses | 841 | 97
12 Months or Longer, Unrealized Losses | 168 | 39
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax | (1,009) | (136)
U.S. Treasury and Government Agencies [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | 0 | 1
Investment Securities in a Continuous Unrealized Loss Position |  |
Less than 12 Months, Fair Value | 298 | 499
12 Months or Longer, Fair Value | 694 | 698
Total Fair Value | 992 | 1,197
Less than 12 Months, Unrealized Losses | 1 | 0
12 Months or Longer, Unrealized Losses | 9 | 5
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax | (10) | (5)
Mortgage-backed securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | 3 | 23
Investment Securities in a Continuous Unrealized Loss Position |  |
Less than 12 Months, Fair Value | 5,292 | 438
12 Months or Longer, Fair Value | 612 | 330
Total Fair Value | 5,904 | 768
Less than 12 Months, Unrealized Losses | 44 | 2
12 Months or Longer, Unrealized Losses | 34 | 25
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax | (78) | (27)
States and political subdivisions [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | 199 | 245
Investment Securities in a Continuous Unrealized Loss Position |  |
Less than 12 Months, Fair Value | 3,577 | 1,099
12 Months or Longer, Fair Value | 716 | 256
Total Fair Value | 4,293 | 1,355
Less than 12 Months, Unrealized Losses | 37 | 6
12 Months or Longer, Unrealized Losses | 19 | 6
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax | (56) | (12)
Corporate Debt Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | 0 | 2
Investment Securities in a Continuous Unrealized Loss Position |  |
Less than 12 Months, Fair Value | 911 | 247
12 Months or Longer, Fair Value | 0 | 0
Total Fair Value | 911 | 247
Less than 12 Months, Unrealized Losses | 9 | 4
12 Months or Longer, Unrealized Losses | 0 | 0
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax | (9) | (4)
Equity Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Available-for-sale Securities, Accumulated Gross Unrealized Gain, before Tax | 423 | 642
Investment Securities in a Continuous Unrealized Loss Position |  |
Less than 12 Months, Fair Value | 3,068 | 1,067
12 Months or Longer, Fair Value | 294 | 100
Total Fair Value | 3,362 | 1,167
Less than 12 Months, Unrealized Losses | 750 | 85
12 Months or Longer, Unrealized Losses | 106 | 3
Available-for-sale Securities, Accumulated Gross Unrealized Loss, before Tax | $ (856) | $ (88)

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