XML 37 R11.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note 4 - Marketable Securities
3 Months Ended
Mar. 31, 2013
Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]
4.            Marketable Securities

The following provides information regarding the Company’s available-for-sale marketable securities as of March 31, 2013:

Cost basis
  $ 255,000  
Unrealized gains included in accumulated other comprehensive income
    113,000  
Fair value
  $ 368,000  

No marketable securities were sold during the three months ended March 31, 2013. The unrealized gains for the three months ended March 31, 2013 of $75,000 are presented net of tax of $28,000 for a net total of $47,000 as shown in the 2013 condensed consolidated statements of comprehensive income.