Loans and Line of Credit - Long-Term Loans (Details) - USD ($)	1 Months Ended
	Feb. 28, 2025	Jan. 31, 2024	Mar. 31, 2025	Dec. 31, 2024	Jan. 30, 2024	Dec. 31, 2023
Long-term Loans
Maximum borrowing capacity					$ 9,700,000
Term of loan					5 years
Interest rate					6.50%
Line of credit, Non Current			$ 7,900,000
Line of credit, Current			52,500,000
Loan Balance			50,763,000	$ 45,963,000
Other long-term liabilities
Long-term Loans
Long term loans payable			2,600,000
Short-term loans
Long-term Loans
Short-term loans payable	$ 100,000
Chaoyang Xinmei High Purity Semiconductor MaterialsCo. Ltd
Long-term Loans
Loan amount						$ 2,100,000
Value of option to repurchase production line						$ 14
Long term loan			300,000
Chaoyang Xinmei High Purity Semiconductor MaterialsCo. Ltd | Other long-term liabilities
Long-term Loans
Long term loan			300,000
Chaoyang Xinmei High Purity Semiconductor MaterialsCo. Ltd | Short-term loans
Long-term Loans
Loan Balance			1,100,000
Chao Yang Tongmei High Purity Semiconductor Materials Co. Ltd [Member]
Long-term Loans
Proceeds from bank loan		$ 5,800,000
Chao Yang Tongmei High Purity Semiconductor Materials Co. Ltd [Member] | Other long-term liabilities
Long-term Loans
Line of credit, Non Current			5,000,000
Chao Yang Tongmei High Purity Semiconductor Materials Co. Ltd [Member] | Short-term loans
Long-term Loans
Line of credit, Current			$ 600,000
Unsecured bank loans with 3.2% interest rate
Long-term Loans
Loan amount	$ 2,700,000
Line of credit, term	14 months
Interest rate	3.20%