XML 38 R29.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 5 - Share-based Compensation (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Jul. 31, 2009
Mar. 31, 2008
Oct. 31, 2007
Restricted Stock [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0 0      
Share-based Compensation $ 2,574 $ 4,072      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 1,730        
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 34,000 59,000      
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 10,000        
Employee Stock Option [Member]          
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 272 $ 422      
The 2007 Stock Incentive Option Plan [Member]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0 0      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested in Period, Fair Value $ 14,000 $ 14,000      
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized     345,000 10,000 420,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 5 years        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Lower Range Limit $ 0.20        
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Upper Range Limit $ 0.62        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value $ 1,680 $ 2,520      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Nonvested, Number of Shares 21,000 28,000      
Share-based Compensation $ 150 $ 3,890      
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross      
Share-based Compensation $ 2,724 $ 7,962