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Unaudited Condensed Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Current assets:    
Cash and cash equivalents $ 52,184 $ 62,391
Accounts receivable, net 9,303 6,077
Prepaid expenses and other current assets 4,229 4,143
Total current assets 65,716 72,611
Property and equipment, net 8,264 8,197
Operating lease right-of-use assets 4,651 4,885
Other assets 603 528
Total assets 79,234 86,221
Current liabilities:    
Accounts payable 1,878 3,046
Accrued and other current liabilities 6,064 5,347
Operating lease liabilities 1,072 1,040
Borrowings-current portion 254 190
Total current liabilities 9,268 9,623
Borrowings-non-current portion, net of discounts and debt issuance costs 29,092 28,778
Non-current operating lease liabilities 4,211 4,493
Other non-current liabilities 726 867
Total liabilities 43,297 43,761
Commitments and contingencies (Note 5)
Stockholders' equity:    
Preferred stock, $0.001 par value; 10,000,000 shares authorized, no shares issued or outstanding as of March 31, 2023 and December 31, 2022 0 0
Common stock, $0.001 par value; 200,000,000 shares authorized as of March 31, 2023 and December 31, 2022; 16,827,014 and 16,549,984 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively 17 17
Additional paid-in capital 299,135 297,970
Accumulated deficit (263,215) (255,527)
Total stockholders' equity 35,937 42,460
Total liabilities and stockholders' equity $ 79,234 $ 86,221