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Fair Value Measurements (Tables)

6 Months Ended

Mar. 31, 2021

Fair Value Disclosures [Abstract]

Fair Value Measurements for Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table summarizes fair value measurements at March 31, 2021 and September 30, 2020 for assets and liabilities measured at fair value on a recurring basis.  

March 31, 2021

		Level 1				Level 2				Level 3				Total
		(in thousands)
Cash and cash equivalents		$	372,377			$	-			$	-			$	372,377
Marketable securities		$	125,793			$	-			$	-			$	125,793
Short-term investments (held to maturity)		$	-			$	80,035			$	-			$	80,035
Long-term investments (held to maturity)		$	-			$	100,079			$	-			$	100,079
Contingent consideration		$	-			$	-			$	-			$	-

September 30, 2020:

		Level 1				Level 2				Level 3				Total
		(in thousands)
Cash and cash equivalents		$	143,583			$	-			$	-			$	143,583
Marketable securities		$	85,020			$	-			$	-			$	85,020
Short-term investments (held to maturity)		$	-			$	88,480			$	-			$	88,480
Long-term investments (held to maturity)		$	-			$	141,981			$	-			$	141,981
Contingent consideration		$	-			$	-			$	-			$	-

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- References

No definition available.

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- Definition

Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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