Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Sep. 30, 2019

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following presents goodwill activity during the fiscal years ended September 30, 2019 and 2018 (in thousands):

Balance at September 30, 2017	$	30,600
Additions	2,319
Balance at September 30, 2018	32,919
Additions	5,627
Balance at September 30, 2019	$	38,546

Schedule of Finite-Lived Intangible Assets

A summary of other intangible assets at September 30, 2019 and 2018 is as follows (in thousands):

		September 30,
		2019						2018
	Useful Life	Gross		Accumulated Amortization		Net Book Value		Gross		Accumulated Amortization		Net Book Value
Indefinite-lived:
License	Indefinite	$	2,000	$	—	$	2,000	$	2,000	$	—	$	2,000
Definite-lived:
Customer relationship	8 years	1,645		(229)		1,416		1,100		(52)		1,048
Acquired construction backlog	7-17 months	820		(820)		—		594		(157)		437
Non-compete agreements	5 years	1,520		(1,502)		18		1,500		(1,250)		250
Total intangible assets		$	5,985	$	(2,551)	$	3,434	$	5,194	$	(1,459)	$	3,735

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

Estimated future total amortization expense related to definite-lived intangible assets is as follows (in thousands):

Fiscal Year	Estimated Amortization Expense
2020	$	210
2021	210
2022	210
2023	210
2024	206
Thereafter	388
Total	$	1,434