CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
OPERATING ACTIVITIES
Net income (loss)	$ 691	$ (593)
Non cash items:
Amortization	78	86
Non-cash interest expense	118	0
Non-cash stock based interest expense	6	0
Change in other operating items:
Other current assets	87	77
Accounts payable	47	144
Other accrued liabilities	(11)	25
Cash flows provided by (used in) operating activities	1,016	(261)
INVESTING ACTIVITIES
Cash flows provided by investing activities	0	0
FINANCING ACTIVITIES
Cash flows provided by financing activities	0	0
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	1,016	(261)
CASH AND CASH EQUIVALENTS, BEGINNING OF PERIOD	1,275	698
CASH AND CASH EQUIVALENTS, END OF PERIOD	$ 2,291	$ 437