Financial assets measured at fair value on a recurring basis | The Company’s financial assets measured at fair value on a recurring basis are as follows: | | | | | | | | | | | | | | | | | | Fair Value Measurements at Reporting Date Using | | Quoted Prices in Active Markets for Identical Assets | | Significant Observable Inputs | | Significant Unobservable Inputs | | | January 28, 2017 | (Level 1) | | (Level 2) | | (Level 3) | | Total | Available-for-sale securities: | | | | | | | | Auction-rate securities | $ | — |
| | $ | 45 |
| | $ | 1,625 |
| | $ | 1,670 |
| Trading securities (including mutual funds) | 13,092 |
| | — |
| | — |
| | 13,092 |
| Total | $ | 13,092 |
| | $ | 45 |
| | $ | 1,625 |
| | $ | 14,762 |
|
| | | | | | | | | | | | | | | | | | Fair Value Measurements at Reporting Date Using | | Quoted Prices in Active Markets for Identical Assets | | Significant Observable Inputs | | Significant Unobservable Inputs | | | January 30, 2016 | (Level 1) | | (Level 2) | | (Level 3) | | Total | Available-for-sale securities: | | | | | | | | Auction-rate securities | $ | — |
| | $ | 185 |
| | $ | 7,265 |
| | $ | 7,450 |
| Trading securities (including mutual funds) | 12,849 |
| | — |
| | — |
| | 12,849 |
| Total | $ | 12,849 |
| | $ | 185 |
| | $ | 7,265 |
| | $ | 20,299 |
|
|
Financial assets measured at fair value on a recurring basis, unobservable input reconciliation | Changes in the fair value of the Company’s financial assets measured at fair value on a recurring basis are as follows:
| | | | | | | | | | | | | | Fifty-two Weeks Ended January 28, 2017 | | Fair Value Measurements Using Significant Unobservable Inputs (Level 3) | | Available-for-Sale Securities | | Trading Securities | | | | Auction-rate Securities | | Mutual Funds | | Total | | | | | | | Balance, beginning of year | $ | 7,265 |
| | $ | — |
| | $ | 7,265 |
| Total gains and losses: | |
| | |
| | |
| Included in net income | (45 | ) | | — |
| | (45 | ) | Included in other comprehensive income | 385 |
| | — |
| | 385 |
| Purchases, Issuances, Sales, and Settlements: | |
| | |
| | |
| Sales | (5,980 | ) | | — |
| | (5,980 | ) | Balance, end of year | $ | 1,625 |
| | $ | — |
| | $ | 1,625 |
|
| | | | | | | | | | | | | | Fifty-two Weeks Ended January 30, 2016 | | Fair Value Measurements Using Significant Unobservable Inputs (Level 3) | | Available-for-Sale Securities | | Trading Securities | | | | Auction-rate Securities | | Mutual Funds | | Total | | | | | | | Balance, beginning of year | $ | 7,186 |
| | $ | — |
| | $ | 7,186 |
| Total gains and losses: | |
| | |
| | |
| Included in other comprehensive income | 154 |
| | — |
| | 154 |
| Purchases, Issuances, Sales, and Settlements: | |
| | |
| | |
| Sales | (75 | ) | | — |
| | (75 | ) | Balance, end of year | $ | 7,265 |
| | $ | — |
| | $ | 7,265 |
|
|