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Stockholders' Equity (Details Narrative) - USD ($)
12 Months Ended
Jul. 24, 2015
Dec. 31, 2016
Dec. 31, 2015
Note 9 - Stockholders' Equity (Details) [Line Items]      
Sale of stock during period $ 2,105,919    
Sale of stock price per share $ 1.21    
Sale of stock during period, value 2,550,500    
Share-based payment award, options, grants in period, gross  
Weighted Average Exercise Price, Granted    
Share based compensation arrangement by share based payment award options vested outstanding number   615,172 526,648
Share-based compensation, shares authorized under stock option plans, exercise price range, number of outstanding options   648,722  
Share-based compensation, shares authorized under stock option plans, exercise price range, exercisable options, weighted average exercise price (in dollars per share)   $ 2.64  
Share-based compensation, shares authorized under stock option plans, exercise price range, outstanding options, weighted average remaining contractual term   6 years  
Share-based compensation arrangement by share-based payment award, options, outstanding, intrinsic value (in dollars)   $ 0  
Share based compensation arrangement by share based payment award options expected to vest outstanding number   615,172 69,399
Share based compensation arrangement by share based payment award options expected to be forfeited   151  
Employee service share-based compensation, nonvested awards, compensation not yet recognized, stock options (in dollars)   $ 48,100  
Chief Financial Officer [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Share-based payment award, options, grants in period, gross   57,911  
Weighted Average Exercise Price, Granted   $ 1.80  
2012 Equity Incentive Plan [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Share-based compensation arrangement by share-based payment award, number of shares authorized   643,797  
Share-based compensation arrangement by share-based payment award, number of shares available for grant   229,369  
All Stock Option Plans [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Share-based payment award, options, grants in period, gross   57,911  
Restricted Stock [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Fair market value range   $ 1.65 $ 2.35
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period   35,000 15,000
Restricted Stock [Member] | Employees [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Non option granted   35,000 15,000
Fair market value range   $ 1.65  
Restricted Stock [Member] | Minimum [Member] | Employees [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Fair market value range     $ 1.95
Restricted Stock [Member] | Maximum [Member] | Employees [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Fair market value range     $ 2.40
Restricted Stock [Member] | 2012 Equity Incentive Plan [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Share-based compensation arrangement by share-based payment award, equity instruments other than options, grants in period   35,000  
Restricted Stock [Member] | 2012 Equity Incentive Plan [Member] | Minimum [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Share-based compensation arrangement by share-based payment award, purchase price of common stock, percent   100.00%  
Incentive Stock Options [Member] | 2012 Equity Incentive Plan [Member] | Minimum [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Share-based compensation arrangement by share-based payment award, purchase price of common stock, percent   100.00%  
Incentive Stock Options [Member] | 2012 Equity Incentive Plan [Member] | Minimum [Member] | If Recipient Owns Greater Than Ten Percent Voting Power [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Share-based compensation arrangement by share-based payment award, purchase price of common stock, percent   110.00%  
Non Qualified Stock Options [Member] | 2012 Equity Incentive Plan [Member] | Minimum [Member]      
Note 9 - Stockholders' Equity (Details) [Line Items]      
Share-based compensation arrangement by share-based payment award, purchase price of common stock, percent   100.00%