XML 97 R82.htm IDEA: XBRL DOCUMENT v3.10.0.1
BUSINESS ACQUISITIONS - Narrative (Details) - USD ($)
$ in Thousands
12 Months Ended
Jan. 01, 2018
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Business Acquisition [Line Items]        
Cash consideration paid   $ 10,811 $ 0 $ 0
Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Contingent Consideration Liability        
Business Acquisition [Line Items]        
Fair value of contingent consideration liability   4,319 $ 0  
ASI        
Business Acquisition [Line Items]        
Purchase price acquisition in cash and stock $ 11,700      
Liability for contingent consideration 4,600      
Cash consideration paid 10,811      
Fair value of stock issued in acquisition 894      
Sales contributed by acquiree since acquisition   47,500    
Earnings before taxes contributed by acquiree since acquisition   5,000    
Contingent consideration, maximum $ 4,600 2,800    
Payment period for contingent consideration 3 years      
Contingent consideration liability, current   1,500    
ASI | Fair Value, Measurements, Recurring | Fair Value, Inputs, Level 3 | Contingent Consideration Liability        
Business Acquisition [Line Items]        
Fair value of contingent consideration liability $ 4,300 $ 4,300