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Equity (Details) - USD ($) |  |  |  |  |  |  |  |  |  |  | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Nov. 30, 2023 | Jul. 13, 2023 | Jun. 22, 2023 | May 31, 2023 | Jun. 21, 2022 | Apr. 14, 2022 | Feb. 22, 2021 | Feb. 17, 2021 | Feb. 06, 2018 | Jul. 29, 2015 | Dec. 31, 2023 | May 04, 2023 | Dec. 31, 2022 | Nov. 09, 2022 | Nov. 04, 2022 | Sep. 30, 2022 | Sep. 16, 2022 | Apr. 29, 2021
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Tax profits percentage |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |
Registered capital percentage |  |  |  |  |  |  |  |  |  |  | 50.00% |  |  |  |  |  |  |  |
Net profit percentage |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |
Statutory reserves (in Dollars) |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,467 |  |  |  |  |  |
Capital and statutory reserve (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 1,083,267 |  | $ 492,315 |  |  |  |  |  |
Aggregate common stock shares |  | 7,680,000 |  |  |  | 7,680,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share (in Dollars per share) |  |  |  | $ 10.02 |  | $ 1 |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  | 5,453,416 |  | 1,844,877 | [1] |  |  |  |  | 231,802
Common stock, par value (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 0.0001 |  | $ 0.0001 |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  | 5,453,416 |  | 1,844,877 | [1] |  |  |  |  |
Shares authorized, common stock |  |  |  |  |  |  |  |  |  |  | 200,000,000 |  | 200,000,000 |  |  |  |  |  |
Shares authorized, preferred stock |  |  |  |  |  |  |  |  |  |  | 20,000,000 |  | 20,000,000 |  |  |  |  |  |
Preferred stock, par value (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 0.0001 |  | $ 0.0001 |  |  |  |  |  |
Price per share (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 183 |  |  |  |  |  |  |  |
Purchase agreement, description |  |  |  |  |  |  |  |  |  |  | (i) an aggregate of 1,436,253 shares of common stock of the Company, par value $0.0001 per share, (ii) pre-funded warrants to purchase up to an aggregate of 1,876,103 shares of common stock (the “November 2023 Pre-Funded Warrants”, and the common stock underlying such warrants, the “November 2023 Pre-Funded Warrant Shares”), and (iii) registered warrants to purchase up to an aggregate of 3,312,356 shares of common stock (the “November 2023 Registered Warrants”, and the common stock underlying such warrants, the “November 2023 Registered Warrant Shares”) are sold to certain purchasers (the “November 2023 Offering Purchasers”), pursuant to a securities purchase agreement, dated October 31, 2023 (the “October 2023 Securities Purchase Agreement”). |  |  |  |  |  |  |  |
Offering cost (in Dollars) | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Underwriting commissions (in Dollars) | 700,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Other professional fees (in Dollars) | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 115,452 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding shares | 331,236 |  |  |  |  |  |  |  |  |  | 8,134,043 |  | 9,079,348 |  |  |  |  |  |
Purchase shares |  |  |  |  |  |  | 84,244 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 201.6 |  |  |  |  |  |  |  | $ 183
Number of share |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |
Exercise price of per half share (in Dollars per share) |  |  |  |  |  |  |  |  |  | $ 2.88 |  |  |  |  |  |  |  |  |
Exercise price of per whole share (in Dollars per share) |  |  |  |  |  |  |  |  |  | $ 5.75 |  |  |  |  |  |  |  |  |
Number of days after the consummation of its initial business combination |  |  |  |  |  |  |  |  |  | 30 days |  |  |  |  |  |  |  |  |
Cash (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 2,310,000 |  |  |  |  |  |  |  |
Aggregate gross proceeds percentage |  |  |  |  |  |  |  |  |  |  | 120.00% |  |  |  |  |  |  |  |
Non-accountable expense (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 250,000 |  |  |  |  |  |  |  |
Accountable expenses (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 60,000 |  |  |  |  |  |  |  |
Exercise price per share |  |  |  |  |  |  |  |  |  |  | 180 |  |  |  |  |  |  |  |
Common stock shares outstanding, percentage |  |  |  |  |  |  |  | 19.99% |  |  | 9.99% |  |  |  |  |  |  |  |
Pre-funded warrant (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 8.349 |  |  |  |  |  |  |  |
Exercise price per share (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |  |
Warrant is outstanding price per share (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |  |
Warrants to purchase shares |  |  |  |  |  |  |  |  |  |  | 1,154,519 |  |  |  |  |  |  |  |
Warrant expire term | 5 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate shares percentage |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |
Aggregate purchase price (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 100 |  |  |  |  |  |  |  |
Pre-Funded Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share (in Dollars per share) | $ 3.018 |  |  |  |  |  |  |  |  |  |  | $ 8.349 |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 844,351 |  |  |  |  |  |  | 1,876,103 |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  | 912,503 |  |  |  |  |  |  |  |
Price per share (in Dollars per share) | $ 0.001 |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |
Offering cost (in Dollars) | $ 10,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued | 963,600 |  |  |  |  |  |  |  |  |  | 963,600 |  |  |  |  |  |  |  |
Exercised options to purchase | 963,600 |  |  |  |  |  |  |  |  |  | 963,600 |  |  |  |  |  |  |  |
Outstanding shares | 912,503 |  |  |  |  |  |  |  |  |  | 912,503 |  |  |  |  |  |  |  |
Exercise price per share (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |  |
Exercised warrants (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 963,600 |  |  |  |  |  |  |  |
Public Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |
Number of share |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |
Private Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of share |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |
Exchange Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  | 577,260 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Placement Agent Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 3.623 |  |  |  |  |  |  |  |
Aggregate gross proceeds percentage |  |  |  |  |  |  |  |  |  |  | 120.00% |  |  |  |  |  |  |  |
Registered Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  | 3,312,356 |  |  |  |  |  |  |  |
Exercise price per share (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 3.019 |  |  |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding common stock, percentage |  |  |  |  |  |  |  |  |  |  | 4.99% |  |  |  |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Outstanding common stock, percentage |  |  |  |  |  |  |  |  |  |  | 9.99% |  |  |  |  |  |  |  |
Variable Income Interest Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate common stock shares |  |  |  |  | 7,680,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
May 2023 Offering Purchasers [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  | 310,168 |  |  |  |  |  |  |
Common stock, par value (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |
Gross proceeds received percentage |  |  |  | 7.00% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Offering expenses payable (in Dollars) |  |  |  | $ 8,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
May 2023 Offering Purchasers [Member] | Pre-Funded Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  | 844,351 |  |  |  |  |  |  |
Reverse Stock Split [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.0001 | $ 0.0001 |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (30) |  |  |
Shares authorized, common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000,000 |  |  |  |
Shares authorized, preferred stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20,000,000 |  |  |  |
Preferred stock, par value (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share (in Dollars per share) | $ 3.019 |  |  |  |  |  |  |  |  |  |  | $ 8.35 |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  | 5,453,416 |  |  |  |  |  |  |  |
Sponsor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase shares |  |  |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |  |
Exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  | $ 0.0001 |  |  |  |  |  |  |  |  |
Number of share |  |  |  |  |  |  |  |  |  | 1 |  |  |  |  |  |  |  |  |
Number of shares in a unit |  |  |  |  |  |  |  |  |  | 500,000 |  |  |  |  |  |  |  |  |
Price per unit (in Dollars per share) |  |  |  |  |  |  |  |  |  | $ 5 |  |  |  |  |  |  |  |  |
Aggregate price (in Dollars) |  |  |  |  |  |  |  |  |  | $ 2,500,000 |  |  |  |  |  |  |  |  |
Highlight Media Shareholders [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,000,000 | 9,000,000 |
Common stock, par value (in Dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.25 |  |
Placement Agent [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate gross proceeds percentage |  |  |  |  |  |  |  |  |  |  | 1.00% |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  | 138,889 |  |  |  |  |  |  |  |  |  |  |  |
Unregistered Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  | 54,646 |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in Dollars per share) |  |  |  | $ 8.35 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price Protection Adjustment [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 201.6 |  |  |  |  |  |  |  |
Stockholder Approval [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 231,802
Price per share (in Dollars per share) |  |  |  |  |  |  |  |  |  |  | $ 183 |  |  |  |  |  |  |  |
Placement Agency Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  | 6,945 |  |  |  |  |  |  |  |
Commission fee (in Dollars) |  |  |  |  |  |  |  |  |  |  | $ 2,000,000 |  |  |  |  |  |  |  |
Aggregate gross proceeds percentage |  |  |  |  |  |  |  |  |  |  | 8.00% |  |  |  |  |  |  |  |
Pre-Funded Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aggregate common stock shares |  |  |  |  |  |  |  |  |  |  | 844,351 |  |  |  |  |  |  |  |
Common stock shares outstanding, percentage |  |  |  |  |  |  |  |  |  |  | 4.99% |  |  |  |  |  |  |  |
Common Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Price per share (in Dollars per share) |  |  | $ 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  | 84,244 |  |  |  |  |  |  |  |
Issuance of shares of common stock as purchase consideration |  |  | 187,500 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
IPO [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase shares |  |  |  |  |  |  |  |  |  | 10,000,000 |  |  |  |  |  |  |  |  |
Exercise price (in Dollars per share) |  |  |  |  |  |  |  |  |  | $ 5 |  |  |  |  |  |  |  |  |
Underwriter [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, description |  |  |  |  |  |  |  |  |  |  | The Company sold to the underwriter (and/or its designees), for $100, as additional compensation, an option (“the Option”) to purchase up to a total of 800,000 units exercisable at $5.00 per unit (or an aggregate exercise price of $4,000,000) upon the closing of the IPO. The Option became exercisable until closing the initial Business Combination on February 6, 2018 and expired on February 5, 2023 |  |  |  |  |  |  |  |
Software [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchase price (in Dollars) |  |  | $ 750,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
[1] | Giving retroactive effect to the 1-for-30 reverse stock split effective on November 9, 2022.

X
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Balance Type: | debit
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X
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Namespace Prefix: | gdc_
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Balance Type: | na
Period Type: | duration

X
- Definition Percentage of aggregate number of shares underlying warrants. + References No definition available. + Details
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Namespace Prefix: | gdc_
Data Type: | dtr:percentItemType
Balance Type: | na
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- Definition Aggregate of shares of common stock. + References No definition available. + Details
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