Fair Value Measurements (Tables)

3 Months Ended

Dec. 31, 2018

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
	December 31, 2018		Level 1		Level 2		Level 3
Assets:
Money market	$	28,010	$	28,010	$	—	$	—
Certificates of deposit	4,247		—		4,247		—
Total assets measured at fair value	$	32,257	$	28,010	$	4,247	$	—
Liabilities:
Contingent consideration on acquired businesses	$	10,147	$	—	$	—	$	10,147
Total liabilities measured at fair value	$	10,147	$	—	$	—	$	10,147



	Total Fair Value at		Fair Value Measurements Using Inputs Considered as
	September 30, 2018		Level 1		Level 2		Level 3
Assets:
Money market	$	24,318	$	24,318	$	—	$	—
Certificates of deposit	4,736		—		4,736		—
Total assets measured at fair value	$	29,054	$	24,318	$	4,736	$	—
Liabilities:
Contingent consideration on acquired businesses	$	10,065	$	—	$	—	$	10,065
Total liabilities measured at fair value	$	10,065	$	—	$	—	$	10,065

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,
	2018			2017
Fair value at beginning of period	$	10,065		$	6,388
Contingent consideration payments	(161		)	—
Change in fair value of contingent consideration	243			(407		)
Fair value at end of period	$	10,147		$	5,981