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Acquisition - Fair values and useful lives of the identifiable intangible assets (Details)
$ in Thousands
Jul. 02, 2019
USD ($)
Intangible Assets  
Intangible assets $ 3,710
Customer relationships  
Intangible Assets  
Intangible assets $ 3,500
Weighted average useful life 6 years
Non-compete agreement  
Intangible Assets  
Intangible assets $ 210
Weighted average useful life 3 years