Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Intangible Assets (Details)

v3.10.0.1
Goodwill and Other Intangible Assets - Intangible Assets (Details) - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Indefinite-lived:    
Net Book Value $ 2,000 $ 2,000
Definite-lived:    
Accumulated Amortization (1,459) (950)
Net Book Value 1,735  
Total intangible assets, gross 5,194 3,500
Total intangible assets, net $ 3,735 2,550
Customer relationship    
Definite-lived:    
Useful Life 8 years  
Gross $ 1,100 0
Accumulated Amortization (52) 0
Net Book Value $ 1,048 0
Acquired construction backlog    
Definite-lived:    
Useful Life 17 months  
Gross $ 594 0
Accumulated Amortization (157) 0
Net Book Value $ 437 0
Non-compete agreements    
Definite-lived:    
Useful Life 5 years  
Gross $ 1,500 1,500
Accumulated Amortization (1,250) (950)
Net Book Value $ 250 $ 550