Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Narrative) (Details)

v3.23.2
Summary of Significant Accounting Policies (Narrative) (Details)
 3 Months Ended 6 Months Ended
Mar. 28, 2022
USD ($)
item
$ / shares
Sep. 15, 2021
USD ($)
Jun. 30, 2023
USD ($)
shares
Jun. 30, 2022
USD ($)
shares
Jun. 30, 2023
USD ($)
segment
$ / shares
shares
Jun. 30, 2022
USD ($)
shares
Summary of Significant Accounting Policies [Line Items]            
Number of board of director members | item 7          
Value of the investment in short-term money market funds sought to be preserved (in dollars per share) | $ / shares         $ 1.00  
Maximum matching percentage by employer         6.00%  
Number of operating segments | segment         2  
Number of reportable segments | segment         1  
Dilutive effect     $ 0 $ 2,352,936 $ 0 $ 0
Minimum [Member]            
Summary of Significant Accounting Policies [Line Items]            
Commercial contract completion period         3 months  
Large project construction completion period         18 months  
Maximum [Member]            
Summary of Significant Accounting Policies [Line Items]            
Commercial contract completion period         12 months  
Large project construction completion period         24 months  
Solar Panels [Member]            
Summary of Significant Accounting Policies [Line Items]            
Warranty period         25 years  
Inverters [Member]            
Summary of Significant Accounting Policies [Line Items]            
Warranty period         10 years  
SUNation 401(k) Plan [Member]            
Summary of Significant Accounting Policies [Line Items]            
Maximum matching percentage by employer         3.00%  
Selected by CSI [Member]            
Summary of Significant Accounting Policies [Line Items]            
Number of board of director members | item 2          
Selected by Pineapple Energy [Member]            
Summary of Significant Accounting Policies [Line Items]            
Number of board of director members | item 5          
Term Loan from Hercules Capital, Inc. [Member]            
Summary of Significant Accounting Policies [Line Items]            
Repayments of debt $ 4,500,000          
Repayment of debt including interest 5,600,000          
Debt instrument, face amount 7,500,000          
Warrants [Member]            
Summary of Significant Accounting Policies [Line Items]            
Shares not included in the computation of diluted earnings per share | shares     5,176,471   5,176,471 2,353,936
CSI [Member]            
Summary of Significant Accounting Policies [Line Items]            
Restricted cash and cash equivalents     $ 4,200,000   $ 4,200,000  
SUNation [Member] | Installation And Other Supplies [Member]            
Summary of Significant Accounting Policies [Line Items]            
Warranty period         10 years  
SUNation [Member] | Workmanship [Member]            
Summary of Significant Accounting Policies [Line Items]            
Warranty period         25 years  
Employee Stock Option [Member]            
Summary of Significant Accounting Policies [Line Items]            
Shares not included in the computation of diluted earnings per share | shares         0 0
Number of options outstanding | shares     0 0 0 0
Deferred Stock Award [Member]            
Summary of Significant Accounting Policies [Line Items]            
Shares not included in the computation of diluted earnings per share | shares         0 0
Number of options outstanding | shares     0 0 0 0
PIPE Investment [Member]            
Summary of Significant Accounting Policies [Line Items]            
Private placement investment 32,000,000.0 $ 32,000,000.0        
Additional common shares available to purchase during warrant period $ 32,000,000.0          
Warrant term   5 years 5 years   5 years  
PIPE Investment [Member] | Series A Preferred Stock [Member]            
Summary of Significant Accounting Policies [Line Items]            
Per share conversion price of preferred stock | $ / shares $ 13.60