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v3.25.2

Summary of Principal Accounting Policies (Details) - USD ($) | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2025 | Mar. 31, 2025 | Jun. 30, 2024 | Mar. 31, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Summary of Principal Accounting Policies [Line Items] |  |  |  |  |  |  |
Revenues | $ 7,060,600 |  | $ 6,916,100 |  | $ 14,796,800 | $ 15,607,700 |
Contract liabilities | 2,252,600 |  |  |  | 2,252,600 |  | $ 2,095,500
Net loss | (1,464,200) | $ (2,477,900) | (3,572,600) | $ (1,935,700) | (3,942,100) | (5,508,300) |
Accumulated deficits | (30,279,700) |  |  |  | (30,279,700) |  | $ (26,337,600)
Working capital | 6,400,000 |  |  |  | 6,400,000 |  |
Cash | 4,000,000 |  |  |  | 4,000,000 |  |
Deposited | 4,000,000 |  |  |  | 4,000,000 |  |
Bank accounts | 100,000 |  |  |  | $ 100,000 |  |
Customer Concentration Risk [Member] | Customers One [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |
Summary of Principal Accounting Policies [Line Items] |  |  |  |  |  |  |
Accounts receivable percentage |  |  |  |  | 14.70% |  | 38.30%
Customer Concentration Risk [Member] | Customers Two [Member] | Accounts Receivable [Member] |  |  |  |  |  |  |
Summary of Principal Accounting Policies [Line Items] |  |  |  |  |  |  |
Accounts receivable percentage |  |  |  |  |  |  | 15.70%
Content Licensing Business [Member] |  |  |  |  |  |  |
Summary of Principal Accounting Policies [Line Items] |  |  |  |  |  |  |
Revenues | $ 511,100 |  |  |  | $ 1,191,000 |  |

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