Quarterly report [Sections 13 or 15(d)]

Net Income (Loss) per Common Share (Schedule of potentially dilutive securities) (Details)

v3.26.3
Net Income (Loss) per Common Share (Schedule of potentially dilutive securities) (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Antidilutive Securities Excluded from Computation of Earnings Per Share        
Effect of Series A preferred dividends on net income (loss) per share calculation $ 2,000 $ 2,000 $ 6,000 $ 6,000
Effect of subsidiaries deemed dividends $ 0 $ 200 $ 0 $ 400
Potentially dilutive securities     7,314,913 18,186,673
Warrants to purchase Common Stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share        
Potentially dilutive securities     5,822,037 13,050,619
Options to purchase Common Stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share        
Potentially dilutive securities       18,896
Unvested Restricted Stock and deferred Restricted Stock        
Antidilutive Securities Excluded from Computation of Earnings Per Share        
Potentially dilutive securities     239,459 2,368,386
Unvested Restricted Stock units and deferred Restricted Stock units        
Antidilutive Securities Excluded from Computation of Earnings Per Share        
Potentially dilutive securities     1,253,417 2,748,772