XML 35 R25.htm IDEA: XBRL DOCUMENT v3.24.3
Basis of Presentation and Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2024
Basis of Presentation and Significant Accounting Policies  
Schedule of cash, cash equivalents and restricted cash

Cash, Cash Equivalents, and Restricted Cash

The following table provides a reconciliation of cash, cash equivalents, and restricted cash reported within the condensed consolidated statements of cash flows (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

September 30, 

​

December 31, 

​

​

2024

​

2023

Unrestricted cash

​

$

4,018

​

$

124,938

Unrestricted cash equivalents

​

​

138,032

​

​

28,352

Total unrestricted cash and cash equivalents

​

$

142,050

​

$

153,290

Short-term restricted cash

​

​

80

​

​

160

Long-term restricted cash

​

​

4,686

​

​

6,100

Total restricted cash

​

$

4,766

​

$

6,260

Total unrestricted and restricted cash and cash equivalents

​

$

146,816

​

$

159,550

Schedule of cash equivalents classified as available-for-sale

Cash equivalents classified as available-for-sale debt securities consisted of the following (in thousands):

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

September 30, 2024

​

​

Amortized

​

Unrealized

​

Unrealized

​

Estimated Fair

​

​

Cost Basis

​

Gains

​

Losses

​

Value

U.S. treasury bills

​

$

25,033

​

$

104

​

$

—

​

$

25,137

Total debt securities

​

$

25,033

​

$

104

​

$

—

​

$

25,137

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

December 31, 2023

​

​

Amortized

​

Unrealized

​

Unrealized

​

Estimated Fair

​

​

Cost Basis

​

Gains

​

Losses

​

Value

U.S. treasury bills

​

$

—

​

$

—

​

$

—

​

$

—

Total debt securities

​

$

—

​

$

—

​

$

—

​

$

—