STATEMENT OF STOCKHOLDERS' EQUITY (USD $)	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Total
Balance at Dec. 31, 2011	$ 1,000	$ 115,333,000	$ (112,370,000)	$ (328,000)	$ 2,636,000
Balance (in shares) at Dec. 31, 2011	12,117,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in settlement of accrued directors' fees	0	277,000	0	0	277,000
Issuance of common stock in settlement of accrued directors' fees (in shares)	261,000
Employee stock based compensation expense	0	98,000	0	0	98,000
Employee stock based compensation expense (in shares)	0
Common stock issued or issuable for directors' fees	0	65,000	0	0	65,000
Common stock issued or issuable for directors' fees (in shares)	90,000
Net income	0	0	465,000	0	465,000
Balance at Dec. 31, 2012	1,000	115,773,000	(111,905,000)	(328,000)	3,541,000
Balance (in shares) at Dec. 31, 2012	12,468,000
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Issuance of common stock in settlement of accrued directors' fees	0	20,000	0	0	20,000
Issuance of common stock in settlement of accrued directors' fees (in shares)	21,000
Common stock issued on cashless exercise of options	0	0	0	0	0
Common stock issued on cashless exercise of options (in shares)	50,000
Employee stock based compensation expense	0	109,000	0	0	109,000
Employee stock based compensation expense (in shares)	0
Common stock issued or issuable for directors' fees	0	80,000	0	0	80,000
Common stock issued or issuable for directors' fees (in shares)	109,000
Net income	0	0	164,000	0	164,000
Balance at Dec. 31, 2013	$ 1,000	$ 115,982,000	$ (111,741,000)	$ (328,000)	$ 3,914,000
Balance (in shares) at Dec. 31, 2013	12,648,000