STATEMENTS OF STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock	Total
Beginning Balance, Shares at Dec. 31, 2013	12,648
Beginning Balance, Amount at Dec. 31, 2013	$ 1	$ 115,982	$ (111,741)	$ (328)	$ 3,914
Employee stock based compensation expense		112			112
Common stock issued or issuable for directors' fees, Shares	72
Common stock issued or issuable for directors' fees, Amount	$ 0	67			67
Net income			106		106
Ending Balance, Shares at Dec. 31, 2014	12,720
Ending Balance, Amount at Dec. 31, 2014	$ 1	116,161	(111,635)	(328)	4,199
Issuance of common stock in settlement of accrued directors' fees, Shares	112
Issuance of common stock in settlement of accrued directors' fees, Amount	$ 0	104			104
Employee stock based compensation expense		126			126
Common stock issued or issuable for directors' fees, Shares	108
Common stock issued or issuable for directors' fees, Amount	$ 0	87			87
Net income			568		568
Ending Balance, Shares at Dec. 31, 2015	12,940
Ending Balance, Amount at Dec. 31, 2015	$ 1	$ 116,478	$ (111,067)	$ (328)	$ 5,084