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Fair Value Measurements (Tables)
12 Months Ended
Sep. 30, 2022
Fair Value Disclosures [Abstract]  
Summary of Financial Assets that are Measured at Fair Value and Indicates the Fair Value Hierarchy of the Valuation Inputs

The following table presents information about our financial assets that are measured at fair value and indicates the fair value hierarchy of the valuation inputs used (dollars in thousands) as of:

 

 

 

September 30, 2022

 

 

 

Fair Value

 

 

Cash and Cash Equivalents

 

 

Marketable Securities

 

Level 1:

 

 

 

 

 

 

 

 

 

Money market funds $59,146 at cost (a)

 

$

59,138

 

 

$

59,138

 

 

$

-

 

Government securities $4,976 at cost (b)

 

 

4,892

 

 

 

-

 

 

 

4,892

 

Level 2:

 

 

 

 

 

 

 

 

 

Government securities $2,377 at cost (b)

 

 

2,361

 

 

 

-

 

 

 

2,361

 

Time deposits, $1,472 at cost (a)

 

 

1,472

 

 

 

1,472

 

 

 

-

 

Commercial paper, $7,648 at cost (b)

 

 

7,647

 

 

 

-

 

 

 

7,647

 

Corporate bonds, $17,328 at cost (b)

 

 

17,001

 

 

 

-

 

 

 

17,001

 

Debt securities, $2,000 at cost (c)

 

 

2,000

 

 

 

-

 

 

 

-

 

Total assets

 

$

94,511

 

 

$

60,610

 

 

$

31,901

 

 

 

 

September 30, 2021

 

 

 

Fair Value

 

 

Cash and Cash Equivalents

 

 

Marketable Securities

 

Level 1:

 

 

 

 

 

 

 

 

 

Money market funds (a)

 

$

75,873

 

 

$

75,873

 

 

$

-

 

Level 2:

 

 

 

 

 

 

 

 

 

Time deposits, $2,965 at cost (a)

 

 

2,965

 

 

 

2,965

 

 

 

-

 

Commercial paper, $18,080 at cost (b)

 

 

18,080

 

 

 

-

 

 

 

18,080

 

Corporate bonds, $19,704 at cost (b)

 

 

19,694

 

 

 

-

 

 

 

19,694

 

Debt securities, $2,000 at cost (c)

 

 

2,000

 

 

 

-

 

 

 

-

 

Total assets

 

$

118,612

 

 

$

78,838

 

 

$

37,774

 

(a)
Money market funds and other highly liquid investments with original maturities of 90 days or less are included within Cash and cash equivalents in the Consolidated Balance Sheets.
(b)
Government securities, commercial paper and corporate bonds with original maturities greater than 90 days are included within Marketable securities in the Consolidated Balance Sheets and classified as current or noncurrent based upon whether the maturity of the financial asset is less than or greater than 12 months.
(c)
Debt securities are included within Prepaid and other current assets in the Consolidated Balance Sheets and classified as current given the maturity of the financial asset is less than 12 months.