v3.26.3
Earnings/(loss) per share - Schedule of calculation of basic and diluted earnings/(loss) per share (Detail) - USD ($)
 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Net income $ 13,183,829 $ 2,588,391
Less: Down round deemed dividend on Series A Perpetual Convertible Preferred Shares (5,118,000) (1,818,000)
Less: Undistributed earnings allocated to non-vested shares, basic (967) (11,654)
Less: Undistributed earnings allocated to non-vested shares, diluted (967) (11,654)
Change in fair value of warrants   (523,582)
Net income/(loss) attributable to common shareholders, basic 7,687,779 381,654
Net income/(loss) attributable to common shareholders, diluted $ 13,182,862 $ (141,928)
Weighted average number of shares outstanding, basic 15,904 131
Weighted average number of shares outstanding, diluted $ 15,904 $ 131
Weighted average number of shares outstanding, diluted 81,079 1,112
Warrants (Note 8)   $ 981
Effect of dilutive shares $ 65,175 $ 981
Earnings/(loss) per share, basic $ 483.39 $ 2,913.39
Earnings/(loss) per share, diluted $ 162.59 $ (127.62)
Series A Perpetual Convertible Preferred Shares [Member]    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Less: Cumulative dividends on Series A Perpetual Convertible Preferred Shares $ (377,083) $ (377,083)
Series A Perpetual Convertible Preferred Shares (Note 8) 65,175  
Series A Perpetual Convertible Preferred Shares $ 5,495,083