XML 56 R49.htm IDEA: XBRL DOCUMENT v2.4.0.6
Note L - Income Taxes (Details Narrative) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Dec. 31, 2012
Notes to Financial Statements      
Effective annual income tax rate (percent) (2.00%) (8.00%)  
Gross deferred income tax assets $ 17,100,000    
Unrecognized tax benefits $ 0   $ 0