Goodwill and Intangible Assets (Tables)

9 Months Ended

Jun. 30, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Goodwill

The following table summarizes changes in the balance of goodwill during the nine months ended June 30, 2021 (amounts shown in thousands):

Balance at September 30, 2020	$	35,669
Acquisition of ID R&D	30,866
Foreign currency effect on goodwill	515
Balance at June 30, 2021	$	67,050

Schedule of Intangible Assets

Intangible assets as of June 30, 2021 and September 30, 2020, respectively, are summarized as follows (amounts shown in thousands, except for years):

June 30, 2021:	Weighted Average Amortization Period	Cost		Accumulated Amortization		Net
Completed technologies	6.6 years	$	31,621	$	11,860	$	19,761
Customer relationships	4.6 years	20,168		11,825		8,343
Trade names	4.7 years	988		535		453
Total intangible assets		$	52,777	$	24,220	$	28,557

September 30, 2020:	Weighted Average Amortization Period	Cost		Accumulated Amortization		Net
Completed technologies	6.4 years	$	20,341	$	9,416	$	10,925
Customer relationships	4.8 years	17,628		9,390		8,238
Trade names	4.5 years	618		492		126
Total intangible assets		$	38,587	$	19,298	$	19,289

Schedule of Estimated Future Amortization Expense

The estimated future amortization expense related to intangible assets for each of the five succeeding fiscal years is expected to be as follows (amounts shown in thousands):

	Estimated Future Amortization Expense
2021—remaining	$	2,142
2022	8,566
2023	6,493
2024	4,126
2025	2,902
Thereafter	4,328
Total	$	28,557