v3.26.1
Restatement of Quarterly Financial Information (Unaudited) (Details) - USD ($)
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2025
Sep. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Stockholders’ equity:        
Additional paid-in capital     $ 40,706,616 $ 40,417,813
Accumulated deficit     222,111 (18,982,589)
Total stockholders’ equity     40,922,285 21,419,055
Provision (benefit) for income taxes     1,857,136 (39,031)
Loss from continuing operations, net of tax     (866,195) (2,759,331)
Gain on sale of discontinued operation, net of tax     20,118,681
Net income from discontinued operations     20,081,163 3,272,403
Net income     19,214,968 513,072
Income (loss) in non-controlling interest of consolidated subsidiary, net of tax     10,268 (10,142)
Net income attributable to common stockholders     $ 19,204,700 $ 523,214
Earnings per share from discontinued operations – basic     $ 2.76 $ 0.47
Earnings per share from discontinued operations – diluted     2.76 0.47
Earnings per share attributable to common stockholders – basic     2.64 0.08
Earnings per share attributable to common stockholders – diluted     $ 2.64 $ 0.08
Additional Paid-in Capital        
Reclassification of warrant to liability     $ (2,461,663)  
Adjustments to reconcile net income to net cash used in operating activities:        
Gain on sale of discontinued operations     $ (20,118,681)
Previously Reported [Member]        
Current Liabilities:        
Warrant liability $ 1,224,838 $ 1,224,838    
Income taxes payable 5,976,589 5,976,589    
Total current liabilities 8,414,058 8,414,058    
Total liabilities 8,414,058 8,414,058    
Stockholders’ equity:        
Additional paid-in capital 42,427,313 42,427,313    
Accumulated deficit (2,912,547) (2,912,547)    
Total Data Storage Corporation stockholders’ equity 39,507,997 39,507,997    
Total stockholders’ equity 39,263,632 39,263,632    
Provision (benefit) for income taxes (1,034,683) (1,034,683)    
Loss from continuing operations, net of tax 129,555 (1,313,172)    
Gain on sale of discontinued operation, net of tax 17,471,290 17,471,290    
Net income from discontinued operations 16,648,787 17,385,939    
Net income 16,778,342 16,072,767    
Income (loss) in non-controlling interest of consolidated subsidiary, net of tax (66) (3,462)    
Net income attributable to common stockholders $ 16,778,276 $ 16,069,305    
Earnings per share from discontinued operations – basic $ 2.28 $ 2.42    
Earnings per share from discontinued operations – diluted 2.19 2.32    
Earnings per share attributable to common stockholders – basic 2.30 2.24    
Earnings per share attributable to common stockholders – diluted $ 2.20 $ 2.15    
Additional Paid-in Capital        
Reclassification of warrant to liability    
Balance, September 30, 2025 42,427,313 42,427,313    
Accumulated Deficit        
Net income 16,070,042 16,779,013    
Balance, September 30, 2025 (2,912,547) (2,912,547)    
Total Stockholders’ Equity        
Net income 16,072,767 16,778,342    
Balance, September 30, 2025 39,263,632 39,263,632    
Adjustments to reconcile net income to net cash used in operating activities:        
Gain on sale of discontinued operations (17,471,290) (17,471,290)    
Revision of Prior Period, Adjustment [Member]        
Current Liabilities:        
Warrant liability (182,488) (182,488)    
Income taxes payable 13,182 13,182    
Total current liabilities (183,244) (183,244)    
Total liabilities (183,244) (183,244)    
Stockholders’ equity:        
Additional paid-in capital (2,461,663) (2,461,663)    
Accumulated deficit 2,644,907 2,644,907    
Total Data Storage Corporation stockholders’ equity 183,244 183,244    
Total stockholders’ equity 183,244 183,244    
Provision (benefit) for income taxes 15,006 15,006    
Loss from continuing operations, net of tax (15,006) (15,006)    
Gain on sale of discontinued operation, net of tax 2,659,913 2,659,913    
Net income from discontinued operations 2,659,913 2,659,913    
Net income 2,644,907 2,644,907    
Income (loss) in non-controlling interest of consolidated subsidiary, net of tax 737 737    
Net income attributable to common stockholders $ 2,645,644 $ 2,645,644    
Earnings per share from discontinued operations – basic $ 0.37 $ 0.37    
Earnings per share from discontinued operations – diluted 0.35 0.36    
Earnings per share attributable to common stockholders – basic 0.36 0.37    
Earnings per share attributable to common stockholders – diluted $ 0.35 $ 0.35    
Additional Paid-in Capital        
Reclassification of warrant to liability $ (2,461,663) $ (2,461,663)    
Balance, September 30, 2025 (2,461,663) (2,461,663)    
Accumulated Deficit        
Net income 3,353,878 1,935,936    
Balance, September 30, 2025 2,644,907 2,644,907    
Total Stockholders’ Equity        
Net income 3,350,482 1,939,332    
Balance, September 30, 2025 183,244 183,244    
Adjustments to reconcile net income to net cash used in operating activities:        
Gain on sale of discontinued operations (2,659,913) (2,659,913)    
As Restated [Member]        
Current Liabilities:        
Warrant liability 1,042,350 1,042,350    
Income taxes payable 5,989,771 5,989,771    
Total current liabilities 8,230,814 8,230,814    
Total liabilities 8,230,814 8,230,814    
Stockholders’ equity:        
Additional paid-in capital 39,965,650 39,965,650    
Accumulated deficit (267,640) (267,640)    
Total Data Storage Corporation stockholders’ equity 39,691,241 39,691,241    
Total stockholders’ equity 39,446,876 39,446,876    
Provision (benefit) for income taxes (1,019,677) (1,019,677)    
Loss from continuing operations, net of tax 114,549 (1,328,178)    
Gain on sale of discontinued operation, net of tax 20,131,203 20,131,203    
Net income from discontinued operations 19,308,700 20,045,852    
Net income 19,423,249 18,717,674    
Income (loss) in non-controlling interest of consolidated subsidiary, net of tax 671 (2,725)    
Net income attributable to common stockholders $ 19,423,920 $ 18,714,949    
Earnings per share from discontinued operations – basic $ 2.65 $ 2.79    
Earnings per share from discontinued operations – diluted 2.54 2.68    
Earnings per share attributable to common stockholders – basic 2.66 2.61    
Earnings per share attributable to common stockholders – diluted $ 2.55 $ 2.50    
Additional Paid-in Capital        
Reclassification of warrant to liability $ (2,461,663) $ (2,461,663)    
Balance, September 30, 2025 39,965,650 39,965,650    
Accumulated Deficit        
Net income 19,423,920 18,714,949    
Balance, September 30, 2025 (267,640) (267,640)    
Total Stockholders’ Equity        
Net income 19,423,249 18,717,674    
Balance, September 30, 2025 39,446,876 39,446,876    
Adjustments to reconcile net income to net cash used in operating activities:        
Gain on sale of discontinued operations $ (20,131,203) $ (20,131,203)