XML 62 R51.htm IDEA: XBRL DOCUMENT v3.8.0.1
Fair Value Measurements - Level 3 Reconciliation of the Earn-out Liability (Details)
$ in Thousands
3 Months Ended
Apr. 29, 2018
USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning balance $ 21,668
Changes in the fair value of contingent earn-out obligations 0
Current acquisitions 0
Payments 0
Ending balance 21,668
AptoVision Technologies Inc.  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning balance 21,000
Changes in the fair value of contingent earn-out obligations 0
Current acquisitions 0
Payments 0
Ending balance 21,000
Cycleo  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning balance 668
Changes in the fair value of contingent earn-out obligations 0
Current acquisitions 0
Payments 0
Ending balance $ 668