Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details)

Related Party Transactions (Details) - USD ($)
1 Months Ended 12 Months Ended
Jul. 14, 2021
Mar. 01, 2021
Jun. 30, 2021
Feb. 28, 2021
Feb. 16, 2021
Dec. 31, 2021
Jul. 23, 2021
Jul. 31, 2020
Related Party Transactions (Details) [Line Items]                
Stock split, description       4375-for-1 stock split of its issued and outstanding shares of Common Stock, resulting in an aggregate of 4,312,500 Founder Shares issued and outstanding.        
Percentage of issued and outstanding           20.00%    
Office space and administrative services fees $ 10,000              
Administrative service fees           $ 53,333    
Promissory note outstanding             $ 188,302  
Related party loans, description           The notes would either be paid upon consummation of the Company’s initial Business Combination, without interest, or, at the lender’s discretion, up to $500,000 of the notes may be converted upon consummation of the Business Combination into additional private warrants to purchase shares of Common Stock at a conversion price of $1.00 per private warrant (which, for example, would result in the holders being issued private warrants to purchase 500,000 shares of Common Stock if $500,000 of notes were so converted).    
Deposit trust account           $ 1,500,000    
Underwriters amount           $ 1,725,000    
Option exercised price (in Dollars per share)           $ 0.1    
Aggregate of shares           $ 3,000,000    
Over-allotment option           $ 3,450,000    
Founder Shares [Member]                
Related Party Transactions (Details) [Line Items]                
Common stock shares issued (in Shares)               5,000,000
Aggregate price of common stock               $ 25,000
Aggregate of shares issued and outstanding (in Shares)       4,312,500        
Aggregate shares of common stock subject to forfeiture (in Shares)           562,500    
Founder shares, description     In June 2021, CleanTech Sponsor and CleanTech Investments forfeited for no consideration 1,916,667 founder shares and 958,333 founder shares, respectively, which the Company cancelled, resulting in a decrease in the total number of founder shares outstanding from 7,187,500 shares to 4,312,500 shares. As a result, CleanTech Sponsor owns 2,875,000 founder shares and CleanTech Investments owns 1,437,500 founder shares. The founder shares include an aggregate of up to 562,500 shares that are subject to forfeiture to the extent that the underwriters’ over-allotment option is not exercised in full or in part.          
CleanTech Investments LLC [Member] | Founder Shares [Member]                
Related Party Transactions (Details) [Line Items]                
Founder shares, description         On February 16, 2021, CleanTech Sponsor paid $16,667 to the Company, which amount was paid to CleanTech Investments LLC to cancel 4,791,667 of its Founder Shares that it previously held and immediately thereafter the Company issued 4,791,667 Founders Shares to CleanTech Sponsor. As a result, CleanTech Sponsor owns 4,791,667 Founders Shares and CleanTech Investments LLC owns 2,395,833 Founder Shares. CleanTech Sponsor and CleanTech Investments LLC will both participate in the purchase of the Private Warrants based their pro rata ownership of Founder Shares.       
IPO [Member]                
Related Party Transactions (Details) [Line Items]                
Aggregate principal amount   $ 250,000