Fair Value Measurements (Tables)

12 Months Ended

Sep. 30, 2018

Our significant financial assets and liabilities measured at fair value on a recurring basis as of September 30, 2018 and 2017 were as follows:



	September 30, 2018
	Level 1		Level 2		Level 3		Total
	(in thousands)
Financial assets:
Cash equivalents (1)	$	93,058	$	—	$	—	$	93,058
Marketable securities:
Certificates of deposit	—		219		—		219
Corporate notes/bonds	54,737		—		—		54,737
U.S. government agency securities	—		995		—		995
Forward contracts	—		2,889		—		2,889
	$	147,795	$	4,103	$	—	$	151,898
Financial liabilities:
Contingent consideration related to acquisitions	$	—	$	—	$	1,575	$	1,575
Forward contracts	—		3,419		—		3,419
	$	—	$	3,419	$	1,575	$	4,994



	September 30, 2017
	Level 1		Level 2		Level 3		Total
	(in thousands)
Financial assets:
Cash equivalents (1)	$	49,845	$	—	$	—	$	49,845
Marketable securities:
Certificates of deposit	—		240		—		240
Corporate notes/bonds	47,673		—		—		47,673
U.S. government agency securities	—		2,402		—		2,402
Forward contracts	—		1,163		—		1,163
	$	97,518	$	3,805	$	—	$	101,323
Financial liabilities:
Contingent consideration related acquisitions	$	—	$	—	$	8,400	$	8,400
Forward contracts	—		4,347		—		4,347
	$	—	$	4,347	$	8,400	$	12,747

(1) Money market funds and time deposits.

Changes in the fair value of Level 3 contingent consideration liability associated with these acquisitions were as follows:



	Contingent Consideration
	(in thousands)
	ColdLight			Kepware			Other			Total
Balance at October 1, 2016	$	2,500		$	17,070		$	—		$	19,570
Change in fair value of contingent consideration	—			930			—			930
Payment of contingent consideration	(2,500		)	(9,600		)	—			(12,100		)
Balance at October 1, 2017	$	—		$	8,400		$	—		$	8,400
Contingent consideration at acquisition	—			—			2,100			2,100
Payment of contingent consideration	—			(8,400		)	(525		)	(8,925		)
Balance at September 30, 2018	$	—		$	—		$	1,575		$	1,575