Quarterly report pursuant to Section 13 or 15(d)

Acquisitions (Details)

v3.10.0.1
Acquisitions (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Nov. 01, 2018
Feb. 01, 2018
Nov. 28, 2017
Dec. 31, 2018
Dec. 31, 2017
Jun. 30, 2018
Business Acquisition [Line Items]            
Payment to acquire business, net of cash acquired       $ 8,404 $ 85,964  
Percentage of ownership sold       51.00%    
Proceeds from sale of ownership interest       $ 8,254    
Loss on sale of ownership interest       $ (4,465)    
Ownership percentage retained       49.00%    
Frost Converting Systems            
Business Acquisition [Line Items]            
Percentage of ownership acquired 80.00%          
Payment to acquire business, net of cash acquired $ 7,175          
Star Granite Bronze International, Inc            
Business Acquisition [Line Items]            
Payment to acquire business, net of cash acquired   $ 30,942        
Total purchase price   35,942        
Value of common stock issued in acquisition   5,000        
Annual sales of acquired entity, last annual period   $ 31,000        
Compass Engineering Group, Inc            
Business Acquisition [Line Items]            
Payment to acquire business, net of cash acquired     $ 51,887      
Annual sales of acquired entity, last annual period     $ 24,000      
Additional Acquisitions            
Business Acquisition [Line Items]            
Payment to acquire business, net of cash acquired           $ 39,465