July 27, 2013 | Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value | |||||||||||
Fixed income securities: | |||||||||||||||
U.S. government securities | $ | 27,814 | $ | 22 | $ | (13 | ) | $ | 27,823 | ||||||
U.S. government agency securities | 3,083 | 7 | (1 | ) | 3,089 | ||||||||||
Non-U.S. government and agency securities | 1,094 | 3 | (2 | ) | 1,095 | ||||||||||
Corporate debt securities | 7,876 | 55 | (50 | ) | 7,881 | ||||||||||
Total fixed income securities | 39,867 | 87 | (66 | ) | 39,888 | ||||||||||
Publicly traded equity securities | 2,063 | 738 | (4 | ) | 2,797 | ||||||||||
Total | $ | 41,930 | $ | 825 | $ | (70 | ) | $ | 42,685 | ||||||
July 28, 2012 | Amortized Cost | Gross Unrealized Gains | Gross Unrealized Losses | Fair Value | |||||||||||
Fixed income securities: | |||||||||||||||
U.S. government securities | $ | 24,201 | $ | 41 | $ | (1 | ) | $ | 24,241 | ||||||
U.S. government agency securities | 5,367 | 21 | — | 5,388 | |||||||||||
Non-U.S. government and agency securities | 1,629 | 9 | — | 1,638 | |||||||||||
Corporate debt securities | 5,959 | 74 | (3 | ) | 6,030 | ||||||||||
Total fixed income securities | 37,156 | 145 | (4 | ) | 37,297 | ||||||||||
Publicly traded equity securities | 1,107 | 524 | (11 | ) | 1,620 | ||||||||||
Total | $ | 38,263 | $ | 669 | $ | (15 | ) | $ | 38,917 | ||||||