Loans and Line of Credit - Long-Term Loans (Details) - USD ($)	1 Months Ended
	Jan. 31, 2024	Sep. 30, 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		$ 6,400,000
Line of credit, Current		54,100,000
Loan Balance		$ 52,876,000		$ 52,921,000
Chaoyang Xinmei High Purity Semiconductor MaterialsCo. Ltd
Long-term Loans
Term of loan		5 years
Loan amount				2,100,000
Value of option to repurchase production line				$ 14.00
Long term loan		$ 1,000,000.0
Chaoyang Xinmei High Purity Semiconductor MaterialsCo. Ltd | Other long-term liabilities
Long-term Loans
Long term loan		965,000
Chaoyang Xinmei High Purity Semiconductor MaterialsCo. Ltd | Short-term loans
Long-term Loans
Loan Balance		748,000
Chao Yang Tongmei High Purity Semiconductor Materials Co. Ltd [Member]
Long-term Loans
Proceeds from bank loan	$ 5,800,000
Long term loan		5,400,000
Chao Yang Tongmei High Purity Semiconductor Materials Co. Ltd [Member] | Other long-term liabilities
Long-term Loans
Line of credit, Non Current		5,400,000
Chao Yang Tongmei High Purity Semiconductor Materials Co. Ltd [Member] | Short-term loans
Long-term Loans
Line of credit, Current		$ 428,000