XML 49 R32.htm IDEA: XBRL DOCUMENT v3.25.0.1

Investments (Tables)

12 Months Ended

Dec. 31, 2024

Investments

Schedule of amortized cost and fair value of available-for-sale securities

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Gross

Gross

​

​

​

Amortized

​

Unrealized

​

Unrealized

​

Estimated

​

​

Cost

​

Gains

​

Losses

​

Fair Value

​

​

(in thousands)

December 31, 2024

​

​

​

​

​

​

​

​

​

​

​

​

U.S. treasuries

​

$

84,008

​

$

45

​

$

(21)

​

$

84,032

Government agency securities

​

​

30,244

​

​

13

​

​

(90)

​

​

30,167

Corporate debt

​

​

83,209

​

​

17

​

​

(175)

​

​

83,051

Commercial paper

​

​

1,469

​

​

—

​

​

—

​

​

1,469

Total

​

$

198,930

​

$

75

​

$

(286)

​

$

198,719

​

​

​

​

​

​

​

​

​

​

​

​

​

December 31, 2023

​

​

​

​

​

​

​

​

​

​

​

​

U.S. treasuries

​

$

59,541

​

$

3

​

$

(51)

​

$

59,493

Government agency securities

​

​

41,843

​

​

6

​

​

(31)

​

​

41,818

Corporate debt

​

35,447

​

​

9

​

​

(47)

​

35,409

Commercial paper

​

​

9,944

​

​

—

​

​

—

​

​

9,944

Total

​

$

146,775

​

$

18

​

$

(129)

​

$

146,664

Schedule of fair value and unrealized losses of available-for-sale securities in a loss position

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Continuous Loss Position

​

Continuous Loss Position

​

​

for Less than 12 Months

​

for 12 Months or More

​

​

​

Gross

​

​

Gross

​

​

Estimated

​

Unrealized

​

Estimated

​

Unrealized

​

​

Fair Value

​

Losses

​

Fair Value

​

Losses

​

​

​

(in thousands)

December 31, 2024

​

​

​

​

​

​

​

​

​

​

​

​

U.S. treasuries

​

$

26,756

​

$

(21)

​

$

—

​

$

—

Government agency securities

​

​

20,062

​

​

(90)

​

​

—

​

​

—

Corporate debt

​

58,967

​

(175)

​

—

​

—

Total

​

$

105,785

​

$

(286)

​

$

—

​

$

—

​

​

​

​

​

​

​

​

​

​

​

​

​

December 31, 2023

​

​

​

​

​

​

​

​

​

​

​

​

U.S. treasuries

​

$

43,118

​

$

(50)

​

$

—

​

$

—

Government agency securities

​

​

34,885

​

​

(31)

​

​

—

​

​

—

Corporate debt

​

23,262

​

(33)

​

2,618

​

(15)

Total

​

$

101,265

​

$

(114)

​

$

2,618

​

$

(15)

Schedule of contractual maturities of securities classified as available-for-sale

​

​	​	​	​	​	​	​
​	​	December 31, 2024
​	​	Amortized		​	Estimated
​	​	Cost		​	Fair Value
​	​	​	(in thousands)
Due in one year or less	​	$	143,688	​	$	143,696
Due after one year through two years	​	​	55,242	​		55,023
Total	​	$	198,930	​	$	198,719

X

- Definition

Tabular disclosure of fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in unrealized loss position, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 55
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479081/326-30-55-8

Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481800/320-10-50-6

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479106/326-30-50-4

+ Details

Name:	us-gaap_DebtSecuritiesAvailableForSaleUnrealizedLossPositionFairValueTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of maturities of an entity's investments as well as any other information pertinent to the investments.

+ References

No definition available.

+ Details

Name:	us-gaap_InvestmentsClassifiedByContractualMaturityDateTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_InvestmentsDebtAndEquitySecuritiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.

+ References

No definition available.

+ Details

Name:	us-gaap_ScheduleOfAvailableForSaleSecuritiesReconciliationTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration