Investments Securities and Fair Value Measurements - Sales and Maturities (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Debt Securities, Available-for-sale [Line Items]
Gross Realized Gains	$ 0	$ 6
Gross Realized Losses	(3)	0
Gross Proceeds from Sales	994	43,198	$ 16,711
Gross Proceeds from Maturities	87,883	107,354	$ 27,330
Corporate bonds
Debt Securities, Available-for-sale [Line Items]
Gross Realized Gains	0	0
Gross Realized Losses	(3)	0
Gross Proceeds from Sales	994	0
Gross Proceeds from Maturities	28,998	39,075
Agency securities
Debt Securities, Available-for-sale [Line Items]
Gross Realized Gains	0	0
Gross Realized Losses	0	0
Gross Proceeds from Sales	0	0
Gross Proceeds from Maturities	2,250	11,575
Treasury securities
Debt Securities, Available-for-sale [Line Items]
Gross Realized Gains	0	6
Gross Realized Losses	0	0
Gross Proceeds from Sales	0	43,198
Gross Proceeds from Maturities	$ 56,635	$ 56,704

Amount of realized gain on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 320
-SubTopic 10
-Section 50
-Paragraph 9
-Subparagraph (a)
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Amount of cash inflow from maturity, prepayment and call of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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