Statements of Stockholders' Deficit - USD ($) $ in Thousands	Common Stock	Treasury Stock	Additional Paid-In Capital	Accumulated Deficit	Total
Balance at Dec. 31, 2015	$ 5		$ 21,291	$ (22,368)	$ (1,072)
Balance (in shares) at Dec. 31, 2015	5,148,568	(25,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Warrant Fair Values			407		407
Stock-based Compensation			300		300
Net loss				(2,554)	(2,554)
Balance at Dec. 31, 2016	$ 5		21,998	(24,922)	(2,919)
Balance (in shares) at Dec. 31, 2016	5,148,568	(25,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Private Placement			475		475
Private Placement (in shares)	190,000
Warrant Fair Values			289		289
Warrant Exercises	$ 1		632		633
Warrant Exercises (in shares)	358,676
Stock-based Compensation			343		343
Stock Option Exercise			106		$ 106
Stock Option Exercise (in shares)	205,000				205,000
Net loss				(1,510)	$ (1,510)
Balance at Dec. 31, 2017	$ 6		$ 23,843	$ (26,432)	$ (2,583)
Balance (in shares) at Dec. 31, 2017	5,902,244	(25,000)