Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
NET CASH PROVIDED BY OPERATING ACTIVITIES	$ 522	$ 7,052
INVESTING ACTIVITIES
Payments of deferred development costs	(90)	(1,376)
NET CASH USED IN INVESTING ACTIVITIES	(90)	(1,376)
FINANCING ACTIVITIES
Payments of long-term debt		(5,622)
Debt and common stock issuance costs and other	(411)	(77)
NET CASH USED IN FINANCING ACTIVITIES	(411)	(5,699)
NET INCREASE (DECREASE) IN CASH	21	(23)
CASH AT BEGINNING OF PERIOD	1,029	602
CASH AT END OF PERIOD	1,050	579
Cash paid during the period:
Interest	$ 30	$ 50

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