Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details 1)

v3.10.0.1
Goodwill and Intangible Assets (Details 1) - USD ($)
$ in Thousands
Jun. 30, 2018
Sep. 30, 2017
Finite-Lived Intangible Assets [Line Items]    
Cost $ 41,730 $ 41,730
Accumulated Amortization 10,868 6,681
Net Book Value 30,862 35,049
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 29,070 29,070
Accumulated Amortization 6,744 4,601
Net Book Value 22,326 24,469
Trade Names [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 8,329 8,329
Accumulated Amortization 2,182 1,115
Net Book Value 6,147 7,214
Non-compete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 4,331 4,331
Accumulated Amortization 1,942 965
Net Book Value $ 2,389 $ 3,366