Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
NET CASH PROVIDED BY OPERATING ACTIVITIES	$ 555	$ 522
INVESTING ACTIVITIES
Payments of deferred development costs	(146)	(90)
NET CASH USED IN INVESTING ACTIVITIES	(146)	(90)
FINANCING ACTIVITIES
Proceeds from long-term debt	500
Debt and common stock issuance costs and other	(400)	(411)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	100	(411)
NET INCREASE IN CASH	509	21
CASH AT BEGINNING OF PERIOD	624	1,029
CASH AT END OF PERIOD	1,133	1,050
Cash paid during the period:
Interest	$ 26	$ 30

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