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Fair Value Measurements - Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Fair Value Measurements
Total	$ 2,473	$ 4,396
Level 1 [Member]
Fair Value Measurements
Total	1,550	1,505
Level 2 [Member]
Fair Value Measurements
Total	923	2,891
Level 3 [Member]
Fair Value Measurements
Total	0	0
Mutual Funds [Member]
Fair Value Measurements
Total	1,550	1,505
Mutual Funds [Member] | Level 1 [Member]
Fair Value Measurements
Total	1,550	1,505
Mutual Funds [Member] | Level 2 [Member]
Fair Value Measurements
Total	0	0
Mutual Funds [Member] | Level 3 [Member]
Fair Value Measurements
Total	0	0
US Treasury securities [Member]
Fair Value Measurements
Total	505	1,803
US Treasury securities [Member] | Level 1 [Member]
Fair Value Measurements
Total	0	0
US Treasury securities [Member] | Level 2 [Member]
Fair Value Measurements
Total	505	1,803
US Treasury securities [Member] | Level 3 [Member]
Fair Value Measurements
Total	0	0
Certificates of Deposit [Member]
Fair Value Measurements
Total	418	103
Certificates of Deposit [Member] | Level 1 [Member]
Fair Value Measurements
Total	0	0
Certificates of Deposit [Member] | Level 2 [Member]
Fair Value Measurements
Total	418	103
Certificates of Deposit [Member] | Level 3 [Member]
Fair Value Measurements
Total	0	0
Corporate debt securities [Member]
Fair Value Measurements
Total	0	985
Corporate debt securities [Member] | Level 1 [Member]
Fair Value Measurements
Total	0	0
Corporate debt securities [Member] | Level 2 [Member]
Fair Value Measurements
Total	0	985
Corporate debt securities [Member] | Level 3 [Member]
Fair Value Measurements
Total	$ 0	$ 0

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Amount of investment in marketable security.

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