Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details 1)

v3.8.0.1
Goodwill and Intangible Assets (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2017
Sep. 30, 2017
Finite-Lived Intangible Assets [Line Items]    
Cost $ 41,730 $ 41,730
Accumulated Amortization 8,077 6,681
Net Book Value 33,653  
Customer Relationships [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 29,070 29,070
Accumulated Amortization 5,314 4,601
Net Book Value 23,756 24,469
Trade Names [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 8,329 8,329
Accumulated Amortization 1,473 1,115
Net Book Value 6,856 7,214
Non-compete Agreements [Member]    
Finite-Lived Intangible Assets [Line Items]    
Cost 4,331 4,331
Accumulated Amortization 1,290 965
Net Book Value $ 3,041 $ 3,366