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Acquisition and Disposition of Businesses - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 5 Months Ended 6 Months Ended
Dec. 08, 2017
Nov. 07, 2017
Dec. 30, 2017
Mar. 31, 2018
Mar. 31, 2018
Mar. 25, 2017
Business Acquisition And Dispositions [Line Items]            
Business acquisition, cost of acquired, cash paid   $ 4,871        
Cash paid to acquire business       $ 4,151 $ 4,151 $ 0
Business disposition, sales price $ 2,800          
Loss on sale of certain assets and operations     $ 4,823   $ 4,823 $ 0
Non-compete Agreements [Member]            
Business Acquisition And Dispositions [Line Items]            
Business acquisition, cost of acquired, cash paid   $ 750