Goodwill and Intangible Assets (Tables)

3 Months Ended

Dec. 31, 2017

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table summarizes changes in the balance of goodwill during the three months ended December 31, 2017(amounts shown in thousands):

Balance at September 30, 2017	$	3,014
Acquisition of ICAR	6,852
Foreign currency effect on goodwill	146
Balance at December 31, 2017	$	10,012

Schedule of Intangible Assets

Intangible assets as of December 31, 2017 and September 30, 2017, respectively, are summarized as follows (amounts shown in thousands, except for years):

	Weighted Average Amortization Period	Cost		Accumulated Amortization		Net
December 31, 2017:
Completed technologies	5.3 years	$	7,326	$	1,051	$	6,275
Customer relationships	3.8 years	2,268		468		1,800
Trade names	4.2 years	383		115		268
Total intangible assets		$	9,977	$	1,634	$	8,343

	Weighted Average Amortization Period	Cost		Accumulated Amortization		Net
September 30, 2017:
Completed technologies	6.0 years	$	2,370	$	833	$	1,537
Customer relationships	6.0 years	970		341		629
Trade names	5.0 years	230		99		131
Total intangible assets		$	3,570	$	1,273	$	2,297

Schedule of Estimated Future Amortization Expense

The estimated future amortization expense related to intangible assets is expected to be as follows (amounts shown in thousands):

	Estimated Future Amortization Expense
2018 (remaining nine months)	$	1,796
2019	2,358
2020	1,713
2021	1,428
2022	1,006
Thereafter	42
Total	$	8,343