Common stock warrants (Tables) |
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| Share-Based Payment Arrangement [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of common stock warrants |
The following table summarizes Series D common stock warrants as of each period:
Note 11 - Common stock warrants (continued)
Series E, F, G, and H warrants were issued for investment banking and advisory services during 2009. Series E, F, and G warrants were exercised in 2014. On November 14, 2022, the Series H Warrants of Lenox Hill Partners, LLC were canceled pursuant to a Settlement Agreement. As of December 31, 2023, there were 413,512 Series H ($7) Warrants outstanding. The following table summarizes Series H ($7) warrants as of each period:
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