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Commitments and Contingencies (Tables) | 9 Months Ended
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Oct. 28, 2018
Commitments and Contingencies Disclosure [Abstract] |
Summary of Earn-out Liabilities by Classification | A summary of earn-out liabilities, included in "Accrued liabilities" and "Other long-term liabilities" on the Balance Sheets, by classification follows:
| Balance at October 28, 2018 |  | Balance at January 28, 2018
(in thousands) | Cycleo |  | AptoVision |  | Total |  | Cycleo |  | AptoVision |  | Total
Compensation expense | $ | 3,801 |  |  | $ | — |  |  | $ | 3,801 |  |  | $ | 4,408 |  |  | $ | — |  |  | $ | 4,408 |
Not conditional upon continued employment | 462 |  |  | 2,161 |  |  | 2,623 |  |  | 668 |  |  | 21,000 |  |  | 21,668 |
Interest expense | — |  |  | — |  |  | — |  |  | 444 |  |  | — |  |  | 444 |
Total liability | $ | 4,263 |  |  | $ | 2,161 |  |  | $ | 6,424 |  |  | $ | 5,520 |  |  | $ | 21,000 |  |  | $ | 26,520 |
Amount expected to be settled within twelve months | $ | 2,334 |  |  | $ | 1,298 |  |  | $ | 3,632 |  |  |  |  |  |  |

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- Definition Tabular disclosure of contingent payment arrangements including the terms that will result in payment and the accounting treatment that will be followed if such contingencies occur, including the potential impact on earnings per share if contingencies are to be settled in common stock of the entity. The description also may include the period over which amounts are expected to be paid, and changes in the amount since the previous reporting period. This also includes contingent options and commitments. + References No definition available. + Details
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