Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 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):



			Fair Value Measurements at September 30, 2018 using:
	Total carrying value at September 30, 2018		Quoted price in active markets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (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 business	$	10,065	$	—	$	—	$	10,065
Total liabilities measured at fair value	$	10,065	$	—	$	—	$	10,065

8. FAIR VALUE MEASUREMENTS (CONTINUED)



			Fair Value Measurements at September 30, 2017 using:
	Total carrying value at September 30, 2017		Quoted price in active markets (Level 1)		Significant other observable inputs (Level 2)		Significant unobservable inputs (Level 3)
Assets:
Money market	$	39,524	$	39,524	$	—	$	—
Corporate bonds	28,255		—		28,255		—
Certificates of deposit	8,513		—		8,513		—
Total assets measured at fair value	$	76,292	$	39,524	$	36,768	$	—
Liabilities:
Contingent consideration on acquired business	$	6,388	$	—	$	—	$	6,388
Total liabilities measured at fair value	$	6,388	$	—	$	—	$	6,388

Fair Value, 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):



	Fiscal years ended September 30,
	2018		2017
Fair value at beginning of period	$	6,388	$	9,960
Purchase price contingent consideration	2,300		1,310
Contingent consideration payments	—		(518		)
Change in fair value of contingent consideration	1,377		(4,364		)
Fair value at end of period	$	10,065	$	6,388