v3.26.1
Notes Payable, Preferred Stock and Stock Purchase Warrants (Tables)
6 Months Ended
Jun. 30, 2026
Notes Payable, Preferred Stock and Stock Purchase Warrants  
Schedule of carrying amounts outstanding under the Company's notes payable

The following carrying amounts are outstanding under the Company’s notes payable as of June 30, 2026 and December 31, 2025 (in thousands):

June 30, 2026

Principal ($)

Debt (Discount) Premium ($)⁽¹⁾

Issuance Costs ($)

Carrying Amount ($)

Amended Loan and Security Agreement

55,000

948

(140)

55,808

December 31, 2025

Principal ($)

Debt (Discount) Premium ($)⁽¹⁾

Issuance Costs ($)

Carrying Amount ($)

Amended Loan and Security Agreement

35,000

753

(167)

35,586

(1)Includes accretion of end of term fees payable at maturity.
Schedule of interest expense related to the notes payable

Interest expense related to the notes payable for the periods presented below is as follows (in thousands):

Six Months Ended June 30, 2026

Interest Rate

Interest ($)

Debt Discount and Fees ($)⁽¹⁾

Issuance Costs ($)

Total Interest Expense ($)

Amended Loan and Security Agreement

9.90%

2,050

716

26

2,792

Total

2,050

716

26

2,792

Six Months Ended June 30, 2025

Interest Rate

Interest ($)

Debt Discount and Fees ($)⁽¹⁾

Issuance Costs ($)

Total Interest Expense ($)

2025 Notes

5.25%

45

256

4

305

Loan and Security Agreement

9.90%

1,742

479

48

2,269

Total

1,787

735

52

2,574

Schedule of future maturities

The following are the scheduled maturities of the Company’s notes payable (including end of term fees) as of June 30, 2026 (in thousands):

2027

$

2,433

2028

13,232

2029

45,315

Total

  ​ ​ ​

$

60,980