Schedule of Assets at Fair Value on Recurring Basis |
Assets carried at fair value are categorized into one of the three
categories described above and consisted of the following (in
thousands):
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March 31, 2017 |
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December 31, 2016 |
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Fair
Value |
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Level 1 |
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Level 2 |
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Level 3 |
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Fair
Value
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Level 1 |
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Level 2 |
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Level 3 |
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Assets held in rabbi trust
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$ |
7,506 |
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$ |
— |
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$ |
7,506 |
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$ |
— |
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$ |
7,337 |
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$ |
— |
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$ |
7,337 |
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$ |
— |
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Cash equivalents (1):
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Commercial paper
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$ |
13,978 |
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$ |
— |
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$ |
13,978 |
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$ |
— |
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$ |
9,987 |
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$ |
— |
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$ |
9,987 |
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$ |
— |
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Money market funds
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82,730 |
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82,730 |
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— |
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— |
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142,503 |
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142,503 |
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— |
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— |
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$ |
96,708 |
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$ |
82,720 |
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$ |
13,978 |
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$ |
— |
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$ |
152,490 |
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$ |
142,503 |
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$ |
9,987 |
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$ |
— |
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Marketable securities, available-for-sale:
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Short-term investments:
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U.S. treasuries
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$ |
48,513 |
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$ |
48,513 |
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$ |
— |
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$ |
— |
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$ |
24,957 |
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$ |
24,957 |
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$ |
— |
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$ |
— |
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U.S. government sponsored entities
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1,996 |
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— |
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1,996 |
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— |
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2,497 |
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— |
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2,497 |
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— |
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Corporate debt securities
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6,401 |
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— |
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6,401 |
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— |
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— |
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— |
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— |
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— |
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$ |
56,910 |
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$ |
48,513 |
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$ |
8,397 |
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$ |
— |
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$ |
27,454 |
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$ |
24,957 |
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$ |
2,497 |
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$ |
— |
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Long-term investments:
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U.S. treasuries
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$ |
24,377 |
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$ |
24,377 |
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$ |
— |
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$ |
— |
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$ |
40,636 |
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$ |
40,636 |
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$ |
— |
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$ |
— |
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U.S. government sponsored entities
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12,486 |
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— |
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12,486 |
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— |
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12,560 |
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— |
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12,560 |
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— |
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Corporate debt securities
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22,530 |
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— |
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22,530 |
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— |
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17,750 |
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— |
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17,750 |
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— |
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Asset-backed securities and other
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7,080 |
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— |
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7,080 |
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— |
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6,529 |
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— |
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6,529 |
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— |
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$ |
66,473 |
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$ |
24,377 |
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$ |
42,096 |
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$ |
— |
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$ |
77,475 |
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$ |
40,636 |
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$ |
36,839 |
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$ |
— |
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