UNAUDITED CONSOLIDATED STATEMENTS OF COMPREHENSIVE LOSS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,466)	$ (914)
Other comprehensive loss:
Unrealized loss on available-for-sale securities	(8)	(8)
Other comprehensive loss before taxes	(8)	(8)
Income tax benefit related to other comprehensive loss items	2	2
Other comprehensive loss	(6)	(6)
Comprehensive loss	(1,472)	(920)
Comprehensive loss attributable to non-controlling interests	(2)	0
Comprehensive loss attributable to common stockholders	$ (1,470)	$ (920)