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INVESTMENTS - Maturities (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Fair value of investment securities available for sale:
Due in 1 Year or Less	$ 13,406
Due > 1 Year through 5 Years	1,457
Total	14,863
Fair value of amortized cost of investment securities available for sale
Due in 1 Year or Less	13,434
Due > 1 Year through 5 Years	1,477
Total	14,911
Commercial paper
Fair value of investment securities available for sale:
Due in 1 Year or Less	9,660
Total	9,660
Fair value of amortized cost of investment securities available for sale
Total	9,662
U.S. Treasury securities
Fair value of investment securities available for sale:
Due in 1 Year or Less	3,746
Due > 1 Year through 5 Years	1,457
Total	5,203
Fair value of amortized cost of investment securities available for sale
Total	$ 5,249

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