Subsequent Events (As Restated) (Details) - USD ($)					1 Months Ended	3 Months Ended	6 Months Ended
	Oct. 04, 2021	Sep. 10, 2021	Aug. 11, 2021	Apr. 30, 2021	Oct. 22, 2021	Mar. 31, 2021	Sep. 30, 2021	Nov. 30, 2021	Jun. 30, 2021
Subsequent Events (As Restated) (Details) [Line Items]
Gross proceeds from share purchased			$ 6,000,000
Agreegate shares of common stock			200,000
Share forfeiture agreement			the Company entered into a certain share forfeiture agreement (the “Forfeiture Agreement”) with SolarMax and certain initial shareholders of the Company including Hong Ye, Bin (Ben) Wang and Keqing (Kevin) Liu (collectively, the “Initial Shareholders”), pursuant to which the Initial Shareholders have agreed to forfeit an aggregate of 800,000 Ordinary Shares upon the closing of the merger pursuant to the terms of the Forfeiture Agreement and the Company shall pay Bin (Ben) Wang $50,000 immediately prior to the closing of the merger.
Backstop agreements, description						On August 11, 2021 and on October 4, 2021, the Company entered into certain backstop agreements (collectively, the “Backstop Agreements”) with four backstop investors (collectively, the “Backstop Investors”), pursuant to which the Backstop Investors shall commit to purchase an aggregate of no less than $18 million of Ordinary Shares in open market or private transactions from time to time, or from holders of public shares of the Company who have exercised their redemption rights pursuant to the Company’s organization documents, pursuant to the terms of the Backstop Agreements.
Subsequent Event [Member]
Subsequent Events (As Restated) (Details) [Line Items]
Dividend warrants issued				1,414,480
Exercise price				$ 11.5
Extension description					the October 2021 Extension, shareholders elected to redeem an aggregate of 50 of the Company’s ordinary shares. As a result, an aggregate of $571.56 (or $11.43 per share) was released from the Trust Account to pay such shareholders
Amendments merger agreement description	Pursuant to these amendments: (i) the number of ordinary shares of the Company to be issued to the SolarMax shareholders was changed to provide that the number of shares is determined by dividing $300,000,000 by $10.50 rather than the Redemption Price; (ii) SolarMax, which, as of October 4, 2021 had made Extension Loans totaling of $927,567.30, agreed, if the Extension Amendment is approved by SolarMax’ shareholders, to make up to additional six Extension Loans, and all of the Extension Loans will be paid at the Closing; (iii) the requirement that the Company satisfy its obligation to settle Chardan’s deferred underwriting compensation, which is $4,020,797, through the delivery of Sponsor Shares was eliminated, and the deferred underwriting compensation is to be paid in cash; (iv) the requirement that the notes outstanding at September 3, 2020 be settled through the delivery of Founder Shares was eliminated and these notes will be paid at the closing, (v) 800,000 Founder Shares will be canceled immediately prior to the closing, (vi) all outstanding Private Warrants, each exercisable for one-half of one ordinary shares of the Company (or Common Stock of the Company following Redomestication), including all rights to receive additional Private Warrants which may be issued upon conversion of any notes or other advances made to Purchaser, shall be cancelled, and the Company shall issue to the holder of the Private Warrants (including any right to receive additional Private Warrants) a total of 44,467 ordinary shares of the Company immediately prior to the closing, (vii) pursuant to loan agreements with the Sponsor, SolarMax had made loans to the Sponsor for payment of obligations of the Company of $651,369.01 and agreed to make additional advances of up to $12,233.61. These loans will be paid at the closing; (viii) on October 4, 2021, the Company entered into securities purchase agreement with two investors who agreed to purchase convertible notes in the principal amount of $10 million.  The notes are automatically converted at the closing into shares of common stock with a conversion price equal to ten times the average price of the Company’s rights for the 25 trading days ending on the 2nd trading day before the proxy statement is mailed to the Company’s shareholders, (ix) at the closing, the Company shall issue, under the incentive plan, to each of William Walter Young, Qing S. Huang and Peng Gao 30,000 shares of common stock as the compensation shares for their service as independent directors of the Company until the closing and to Citiking International Limited, a company organized under the laws of Hong Kong (“Citiking”), 200,000 shares pursuant to certain consulting agreement between the Company and Citiking, among which 50,000 shares shall vest immediately upon the Closing, 50,000 shares shall vest upon the first anniversary of the Closing, 50,000 shares shall vest on the second anniversary of the closing and remaining 50,000 shares shall vest on the third anniversary of the Closing, provided that Citiking remains as an advisor to the Company at each vesting date; and (x) the Company agreed that the Company would assume the Sponsor’s obligation to make a $50,000 payment to the Company’s former chief executive officer immediately prior to the closing.	Pursuant to these amendments: (i) the number of ordinary shares of the Company to be issued to the SolarMax shareholders was changed to provide that the number of shares is determined by dividing $300,000,000 by $10.50 rather than the Redemption Price; (ii) SolarMax, which, as of October 4, 2021 had made Extension Loans totaling of $927,567.30, agreed, if the Extension Amendment is approved by SolarMax’ shareholders, to make up to additional six Extension Loans, and all of the Extension Loans will be paid at the Closing; (iii) the requirement that the Company satisfy its obligation to settle Chardan’s deferred underwriting compensation, which is $4,020,797, through the delivery of Sponsor Shares was eliminated, and the deferred underwriting compensation is to be paid in cash; (iv) the requirement that the notes outstanding at September 3, 2020 be settled through the delivery of Founder Shares was eliminated and these notes will be paid at the closing, (v) 800,000 Founder Shares will be canceled immediately prior to the closing, (vi) all outstanding Private Warrants, each exercisable for one-half of one ordinary shares of the Company (or Common Stock of the Company following Redomestication), including all rights to receive additional Private Warrants which may be issued upon conversion of any notes or other advances made to Purchaser, shall be cancelled, and the Company shall issue to the holder of the Private Warrants (including any right to receive additional Private Warrants) a total of 44,467 ordinary shares of the Company immediately prior to the closing, (vii) pursuant to loan agreements with the Sponsor, SolarMax had made loans to the Sponsor for payment of obligations of the Company of $651,369.01 and agreed to make additional advances of up to $12,233.61. These loans will be paid at the closing; (viii) on October 4, 2021, the Company entered into securities purchase agreement with two investors who agreed to purchase convertible notes in the principal amount of $10 million.  The notes are automatically converted at the closing into shares of common stock with a conversion price equal to ten times the average price of the Company’s rights for the 25 trading days ending on the 2nd trading day before the proxy statement is mailed to the Company’s shareholders, (ix) at the closing, the Company shall issue, under the incentive plan, to each of William Walter Young, Qing S. Huang and Peng Gao 30,000 shares of common stock as the compensation shares for their service as independent directors of the Company until the closing and to Citiking International Limited, a company organized under the laws of Hong Kong (“Citiking”), 200,000 shares pursuant to certain consulting agreement between the Company and Citiking, among which 50,000 shares shall vest immediately upon the Closing, 50,000 shares shall vest upon the first anniversary of the Closing, 50,000 shares shall vest on the second anniversary of the closing and remaining 50,000 shares shall vest on the third anniversary of the Closing, provided that Citiking remains as an advisor to the Company at each vesting date; and (x) the Company agreed that the Company would assume the Sponsor’s obligation to make a $50,000 payment to the Company’s former chief executive officer immediately prior to the closing.	Pursuant to these amendments: (i) the number of ordinary shares of the Company to be issued to the SolarMax shareholders was changed to provide that the number of shares is determined by dividing $300,000,000 by $10.50 rather than the Redemption Price; (ii) SolarMax, which, as of October 4, 2021 had made Extension Loans totaling of $927,567.30, agreed, if the Extension Amendment is approved by SolarMax’ shareholders, to make up to additional six Extension Loans, and all of the Extension Loans will be paid at the Closing; (iii) the requirement that the Company satisfy its obligation to settle Chardan’s deferred underwriting compensation, which is $4,020,797, through the delivery of Sponsor Shares was eliminated, and the deferred underwriting compensation is to be paid in cash; (iv) the requirement that the notes outstanding at September 3, 2020 be settled through the delivery of Founder Shares was eliminated and these notes will be paid at the closing, (v) 800,000 Founder Shares will be canceled immediately prior to the closing, (vi) all outstanding Private Warrants, each exercisable for one-half of one ordinary shares of the Company (or Common Stock of the Company following Redomestication), including all rights to receive additional Private Warrants which may be issued upon conversion of any notes or other advances made to Purchaser, shall be cancelled, and the Company shall issue to the holder of the Private Warrants (including any right to receive additional Private Warrants) a total of 44,467 ordinary shares of the Company immediately prior to the closing, (vii) pursuant to loan agreements with the Sponsor, SolarMax had made loans to the Sponsor for payment of obligations of the Company of $651,369.01 and agreed to make additional advances of up to $12,233.61. These loans will be paid at the closing; (viii) on October 4, 2021, the Company entered into securities purchase agreement with two investors who agreed to purchase convertible notes in the principal amount of $10 million.  The notes are automatically converted at the closing into shares of common stock with a conversion price equal to ten times the average price of the Company’s rights for the 25 trading days ending on the 2nd trading day before the proxy statement is mailed to the Company’s shareholders, (ix) at the closing, the Company shall issue, under the incentive plan, to each of William Walter Young, Qing S. Huang and Peng Gao 30,000 shares of common stock as the compensation shares for their service as independent directors of the Company until the closing and to Citiking International Limited, a company organized under the laws of Hong Kong (“Citiking”), 200,000 shares pursuant to certain consulting agreement between the Company and Citiking, among which 50,000 shares shall vest immediately upon the Closing, 50,000 shares shall vest upon the first anniversary of the Closing, 50,000 shares shall vest on the second anniversary of the closing and remaining 50,000 shares shall vest on the third anniversary of the Closing, provided that Citiking remains as an advisor to the Company at each vesting date; and (x) the Company agreed that the Company would assume the Sponsor’s obligation to make a $50,000 payment to the Company’s former chief executive officer immediately prior to the closing.
SolarMax [Member] | Subsequent Event [Member]
Subsequent Events (As Restated) (Details) [Line Items]
Aggregate principal amount								$ 243,482	$ 76,704
SolarMax [Member] | Promissory Notes [Member] | Subsequent Event [Member]
Subsequent Events (As Restated) (Details) [Line Items]
Aggregate principal amount							$ 230,114
Convertible Notes [Member] | Subsequent Event [Member]
Subsequent Events (As Restated) (Details) [Line Items]
Notes purchase agreement	the Company entered into certain securities purchase agreement (the “Note Purchase Agreement”) with certain investors (“Note Investors”), pursuant to which the Company shall issue notes (the “New Notes”) in the aggregate amount of $10,000,000 with no interest to the Note Investors at the effectiveness of Form S-4. The New Notes shall be converted automatically into the number of fully paid and non-assessable common stock,of the Company after redomestication, upon the closing of the Merger at a price equal to ten (10) times the average trading price of the rights of the Company, during a period of twenty-five (25) trading days ending on the second trading day prior to mailing of the prospectus to the Company’s shareholders in connection with the special meeting to approve the Merger Agreement. The proceeds of $10,000,000 of the sale of the New Notes shall be used to pay off the indebtedness of the Company as of the closing and any remaining shall be released to the company as working capital. The proceeds from the sale of the New Notes are to be used to pay the Company’s indebtedness as of the Closing and as working capital if there is any remaining fund.
Sponsor [Member] | Subsequent Event [Member]
Subsequent Events (As Restated) (Details) [Line Items]
Aggregate principal amount							224,083
Sponsor [Member] | SolarMax [Member] | Subsequent Event [Member]
Subsequent Events (As Restated) (Details) [Line Items]
Aggregate principal amount							$ 290,845