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Consolidated Balance Sheets (Parenthetical)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
USD ($)
$ / shares
shares
Dec. 31, 2023
USD ($)
$ / shares
shares
Statement of Financial Position [Abstract]    
Accounts receivable, net of allowances | $ $ 0 $ 75
Preferred stock, par value (in dollars per share) | $ / shares $ 0.001 $ 0.001
Preferred stock, shares authorized (in shares) 1,000,000 1,000,000
Preferred stock, shares issued (in shares) 0 0
Preferred stock, shares outstanding (in shares) 0 0
Common stock, par value (in dollars per share) | $ / shares $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 50,000,000 50,000,000
Common stock, shares issued (in shares) 2,368,072 1,979,413
Common stock, shares outstanding (in shares) 2,368,072 1,979,413
Reverse stock split ratio 0.1