Investments - Marketable Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Investments
Amortized Cost, Current	$ 856	$ 852
Amortized Cost, Due from one through five years	3,189	2,692
Amortized Cost, Due from six through ten years	2,343	2,837
Amortized Cost, Total	6,388	6,381
Market Value, Current	853	848
Market Value, Due from one through five years	3,184	2,677
Market Value, Due from six through ten years	2,243	2,749
Market Value, Total	$ 6,280	$ 6,274

Amount, after allowance for credit loss, of investment in debt security measured at amortized cost (held-to-maturity), classified as current.

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