Loans and Line of Credit - Balances (Details) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Long-term Loans
Line of credit, Current	$ 49,000,000.0
Loan Balance	48,217,000	$ 52,921,000
Current portion of long term dent	800,000
Line of credit, Non Current	7,000,000.0
Chaoyang Xinmei High Purity Semiconductor MaterialsCo. Ltd
Long-term Loans
Loan Balance	554,000
Long term loan	$ 1,400,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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