CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Statement of Cash Flows [Abstract]
Net cash used in operating activities	$ (145)	$ (90)
Cash flows from investing activities:
Payments received on notes receivable-related party	0	560
Net cash provided by (used in) investing activities	0	560
Net change in cash	(145)	470
Cash at beginning of period	526	159
Cash at end of period	$ 381	$ 629