XML 30 R3.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Balance Sheets (Parenthetical) (USD $)
Mar. 31, 2013
Dec. 31, 2012
Consolidated Balance Sheets [Abstract]    
Accounts receivable, allowance $ 60,000 $ 60,000
Long-term debt, unamortized discount $ 33,000 $ 44,000
Common stock, par value $ 0.02 $ 0.02
Common stock, shares authorized 200,000,000 200,000,000
Common stock, shares issued 21,709,488 21,705,969
Common stock, shares outstanding 21,709,488 21,705,969