CONSOLIDATED BALANCE SHEETS (in thousands, except share data) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
CURRENT ASSETS:
Trade accounts receivable, net of allowance	$ 99	$ 87
STOCKHOLDERS' EQUITY
Preferred stock, authorized shares (including Series A)	5,000,000	5,000,000
Preferred stock, issued shares	0	0
Preferred stock, outstanding shares	0	0
Common stock, authorized shares	30,000,000	30,000,000
Common stock, issued shares	7,847,391	7,786,053
Common stock, outstanding shares	7,847,391	7,786,053