Fair Value Measurements (Tables)

9 Months Ended

Jun. 30, 2020

Fair Value Disclosures [Abstract]

Fair Value of Assets Measured on Recurring Basis

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

	Total Fair Value at		Fair Value Measurements Using Inputs Considered as
	June 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

	Total Fair Value at		Fair Value Measurements Using Inputs Considered as
	September 30, 2019		Level 1		Level 2		Level 3
Assets:
Money market	$	56,700	$	56,700	$	—	$	—
Total assets measured at fair value	$	56,700	$	56,700	$	—	$	—
Liabilities:
Contingent consideration on acquired businesses	$	5,407	$	—	$	—	$	5,407
Total liabilities measured at fair value	$	5,407	$	—	$	—	$	5,407

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 June 30,				Nine months ended June 30,
	2020		2019		2020		2019
Fair value at beginning of period	$	10,379	$	8,527	$	5,407	$	10,065
Contingent consideration recognized for acquired business	—		—		5,100		—
Contingent consideration payments	(6,151)		(3,500)		(6,151)		(5,848)
Change in fair value of contingent consideration	—		378		(128)		1,188
Fair value at end of period	$	4,228	$	5,405	$	4,228	$	5,405