MARKETABLE SECURITIES - Available-for-sale Securities by Maturities (Details) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Summary of maturities, at par, of marketable securities
2022	$ 7,190	$ 10,180
2023	24,345	750
Total	31,535	10,930
Certificates of deposit
Summary of maturities, at par, of marketable securities
2022	649	400
2023	0	0
Total	649	400
U.S. Treasury and agency notes
Summary of maturities, at par, of marketable securities
2022	2,905	855
2023	10,875	500
Total	13,780	1,355
Corporate notes
Summary of maturities, at par, of marketable securities
2022	3,636	8,925
2023	13,470	250
Total	$ 17,106	$ 9,175