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Significant Accounting Policies (Tables) | 12 Months Ended
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Jan. 28, 2018
Accounting Policies [Abstract] |
Schedule of allowances against accounts receivable | A summary of accounts receivable allowances for fiscal years ended January 28, 2018 and January 29, 2017 is as follows:
(in thousands) | January 28, 2018 |  | January 29, 2017
Allowance for doubtful accounts | $ | (2,700 | ) |  | $ | (2,696 | )
Sales rebate allowance | (2,634 | ) |  | (2,571 | )
Sales return allowance | (2,018 | ) |  | (1,795 | )
Other allowances | (1,737 | ) |  | (1,168 | )
Total | $ | (9,089 | ) |  | $ | (8,230 | )
Schedule of deferred revenue | The following table summarizes the deferred revenue balance:
(in thousands) | January 28, 2018 |  | January 29, 2017
Deferred revenues | $ | 9,794 |  |  | $ | 11,419 |
Deferred cost of revenues | (2,189 | ) |  | (2,246 | )
Deferred revenue, net | 7,605 |  |  | 9,173 |
Deferred product design and engineering recoveries | 5,153 |  |  | 2,886 |
Total deferred revenue | $ | 12,758 |  |  | $ | 12,059 |
Schedule of changes in other comprehensive income (loss) by component | The following table summarizes the changes in other comprehensive income (loss) by component:
| Fiscal Year Ended
| January 28, 2018 |  | January 29, 2017 |  | January 31, 2016
(in thousands) | Pre-tax Amount |  | Tax Benefit (Expense) |  | Net Amount |  | Pre-tax Amount |  | Tax Benefit (Expense) |  | Net Amount |  | Pre-tax Amount |  | Tax Benefit (Expense) |  | Net Amount
Defined benefit plan: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other comprehensive gain (loss) before reclassifications | $ | 637 |  |  | $ | (253 | ) |  | 384 |  |  | $ | (2,861 | ) |  | $ | 447 |  |  | $ | (2,414 | ) |  | $ | — |  |  | $ | — |  |  | $ | — |
Foreign currency hedge: |  |  | — |  |  |  |  |  |  |  |  |  | — |  |  |  |  |  |  |  |  |  |  |  |
Other comprehensive gain before reclassifications | 1,205 |  |  | (263 | ) |  | 942 |  |  | 586 |  |  | (64 | ) |  | 522 |  |  | — |  |  | — |  |  | — |
Reclassification adjustments included in "Interest expense, net" | (1,531 | ) |  | 299 |  |  | (1,232 | ) |  | (260 | ) |  | 28 |  |  | (232 | ) |  | — |  |  | — |  |  | — |
Interest rate hedge: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other comprehensive gain (loss) before reclassifications | — |  |  | — |  |  | — |  |  | 48 |  |  | — |  |  | 48 |  |  | (33 | ) |  | (171 | ) |  | (204 | )
Reclassification adjustments included in "Interest expense, net" | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | 694 |  |  | — |  |  | 694 |
Other: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other comprehensive gain before reclassifications | — |  |  | — |  |  | — |  |  | 129 |  |  | — |  |  | 129 |  |  | — |  |  | — |  |  | — |
Other comprehensive income (loss) | $ | 311 |  |  | $ | (217 | ) |  | $ | 94 |  |  | $ | (2,358 | ) |  | $ | 411 |  |  | $ | (1,947 | ) |  | $ | 661 |  |  | $ | (171 | ) |  | $ | 490 |
Schedule of accumulated other comprehensive income (loss) | The following summarizes the changes in accumulated other comprehensive income (loss) by component:
(in thousands) | Defined Benefit Plan |  | Foreign Currency Hedge |  | Interest Rate Hedge |  | Other |  | Accumulated Other Comprehensive Income (Loss)
Balance as of January 25, 2015 | $ | — |  |  | $ | — |  |  | $ | (538 | ) |  | $ | 701 |  |  | $ | 163 |
Other comprehensive income | — |  |  | — |  |  | 490 |  |  | — |  |  | 490 |
Balance as of January 31, 2016 | — |  |  | — |  |  | (48 | ) |  | 701 |  |  | 653 |
Other comprehensive (loss) income | (2,414 | ) |  | 290 |  |  | 48 |  |  | 129 |  |  | (1,947 | )
Balance as of January 29, 2017 | (2,414 | ) |  | 290 |  |  | — |  |  | 830 |  |  | (1,294 | )
Other comprehensive income (loss) | 384 |  |  | (290 | ) |  | — |  |  | — |  |  | 94 |
Balance as of January 28, 2018 | $ | (2,030 | ) |  | $ | — |  |  | $ | — |  |  | $ | 830 |  |  | $ | (1,200 | )
Schedule of earnings per share calculation, basic and diluted | The computation of basic and diluted earnings per common share was as follows:
| Fiscal Year Ended
(in thousands, except per share amounts) | January 28, 2018 |  | January 29, 2017 |  | January 31, 2016
Net income | $ | 36,426 |  |  | $ | 54,661 |  |  | $ | 11,497 |
Weighted average common shares outstanding - basic | 66,027 |  |  | 65,427 |  |  | 65,657 |
Dilutive effect of share-based compensation | 1,578 |  |  | 682 |  |  | 304 |
Weighted average common shares outstanding - diluted | 67,605 |  |  | 66,109 |  |  | 65,961 |
Basic earnings per common share | $ | 0.55 |  |  | $ | 0.84 |  |  | $ | 0.18 |
Diluted earnings per common share | $ | 0.54 |  |  | $ | 0.83 |  |  | $ | 0.17 |
Anti-dilutive shares not included in the above calculations | 402 |  |  | 1,111 |  |  | 2,569 |

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