Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2020

Fair Value Disclosures [Abstract]

Fair Value of Assets Measured on Recurring Basis

The following tables provide information by level for financial liabilities that are measured at fair value on a recurring basis (in thousands):

	Total Fair Value at		Fair Value Measurements Using Inputs Considered as
	December 31, 2020		Level 1		Level 2		Level 3
Liabilities:
Contingent consideration on acquired businesses	$	10,000	$	—	$	—	$	10,000
Total liabilities measured at fair value	$	10,000	$	—	$	—	$	10,000

	Total Fair Value at		Fair Value Measurements Using Inputs Considered as
	September 30, 2020		Level 1		Level 2		Level 3
Liabilities:
Contingent consideration on acquired businesses	$	4,228	$	—	$	—	$	4,228
Total liabilities measured at fair value	$	4,228	$	—	$	—	$	4,228

Fair Value of Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation

The following table presents a reconciliation of the contingent consideration liability measured at fair value on a recurring basis using significant unobservable inputs (Level 3) (in thousands):

	Three months ended December 31,
	2020		2019
Fair value at beginning of period	$	4,228	$	5,407
Contingent consideration recognized for acquired business	—		9,100
Change in fair value of contingent consideration	5,772		259
Fair value at end of period	$	10,000	$	14,766