CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED)
Net cash used in operating activities	$ (31)	$ (215)
Net change in cash	(31)	(215)
Cash at beginning of period	81	309
Cash at end of period	$ 50	$ 94