CONDENSED CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) (USD $)
Sep. 30, 2012
Dec. 31, 2011
CURRENT ASSETS:    
Accounts receivable, net of allowance for doubtful accounts $ 314,000 $ 302,000
SHAREHOLDERS' EQUITY:    
Preferred Stock, par value (in dollars per share) $ 0 $ 0
Preferred Stock, authorized (in shares) 10,000,000 10,000,000
Preferred Stock, outstanding (in shares) 0 0
Common Stock, par value (in dollars per share) $ 0 $ 0
Common Stock, authorized (in shares) 20,000,000 20,000,000
Common Stock, issued (in shares) 1,842,402 1,837,519
Common Stock, outstanding (in shares) 1,842,402 1,837,519