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Note 8 - Stock-Based Compensation and Other Plans (Details) (USD $)
9 Months Ended 0 Months Ended 9 Months Ended 0 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Jul. 31, 2011
Mar. 10, 2011
May 07, 2013
Non Employee Director [Member]
Jan. 03, 2013
Non Employee Director [Member]
Sep. 30, 2013
Non Employee Director [Member]
Sep. 30, 2013
Eight New Employees of SGRP And SMSI [Member]
Sep. 30, 2013
The 2011 RS Award [Member]
Sep. 30, 2013
The 2012 RS Award [Member]
Sep. 30, 2013
Restriced Stock Award to CEO on Mar 10, 2011 [Member]
Aug. 06, 2013
The 2008 Plan [Member]
Sep. 30, 2013
The 2008 Plan [Member]
Note 8 - Stock-Based Compensation and Other Plans (Details) [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)     25,000 100,000                 5,600,000
Share-based Compensation Arrangement by Share-based Payment Award Options Term 10 years                        
Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Percent 25.00%                        
Stock or Unit Option Plan Expense (in Dollars) $ 394,000 $ 348,000                      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Stock Options (in Dollars) 1,400,000                        
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross (in Shares)         30,000 10,000   28,000       428,000  
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price (in Dollars per share)         $ 2.04 $ 1.70   $ 1.69       $ 2.14  
Estimated Stock Compensation Expense (in Dollars)         61,200 17,000           915,980  
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period           1 year   4 years     5 years 4 years  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate         157.00% 0.00% 0.00%         0.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate         6.00% 1.71% 157.00%         157.00%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate             1.71%         1.71%  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term             6 years         6 years  
Restricted Stock or Unit Expense (in Dollars)               47,320 36,613 4,266      
Number Of Shares Vesting (in Shares)                 20,000 5,000      
Employee Service Share-based Compensation, Nonvested Awards, Compensation Not yet Recognized, Share-based Awards Other than Options (in Dollars)                 $ 117,870 $ 21,023