Annual report pursuant to Section 13 and 15(d)

Shareholders' Equity (Details Narrative)

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Shareholders' Equity (Details Narrative) - USD ($)
 1 Months Ended 7 Months Ended 12 Months Ended
Dec. 15, 2015
May 31, 2017
Jul. 31, 2016
Dec. 31, 2017
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Jan. 25, 2016
Class of Stock [Line Items]                
Stock repurchase program expiration date Jan. 25, 2017              
Net proceeds from issuance of common stock         $ 1,972,065    
Customer Loyalty Program [Member] | Client [Member]                
Class of Stock [Line Items]                
Number of shares issued for compensation           5,104    
Treasury (Common) Stock [Member]                
Class of Stock [Line Items]                
Stock repurchased during period, shares           644,565    
Stock repurchased during period, value           $ 546,000    
Treasury (Common) Stock [Member] | Board of Director [Member]                
Class of Stock [Line Items]                
Stock repurchase program, authorized amount               $ 1,000,000
Common Stock [Member]                
Class of Stock [Line Items]                
Stock repurchased during period, shares             101,338  
Stock repurchased during period, value             $ 122,000  
Number of stock shares issued during the period   1,000,000     1,000,000      
Shares issued, price per share   $ 2.30            
Net proceeds from issuance of common stock   $ 1,972,065            
Preferred Stock [Member]                
Class of Stock [Line Items]                
Number of stock shares issued during the period              
Shares issued, price per share       $ 25.00 $ 25.00      
Cumulative preferred stock dividend per share         2.75      
Preferred stock, liquidation preference per share       $ 25.00 $ 25.00      
Preferred Stock [Member] | November 4, 2020 [Member]                
Class of Stock [Line Items]                
Preferred stock, redemption price per share           $ 25.00    
Preferred stock, liquidation preference per share           $ 25.00    
Preferred Stock [Member] | Six Public Preferred Stock Offerings [Member]                
Class of Stock [Line Items]                
Number of stock shares issued during the period       765,000        
Net proceeds from issuance of preferred stock       $ 16,400,000        
Series A Preferred Stock [Member]                
Class of Stock [Line Items]                
Number of stock shares issued during the period     63,040          
Sale of stock price per share     $ 25.00          
Warrants [Member]                
Class of Stock [Line Items]                
Warrants to purchase shares       2,325,000 2,325,000      
Warrants One [Member]                
Class of Stock [Line Items]                
Warrants to purchase shares       2,000,000 2,000,000      
Warrant exercise price       $ 5 $ 5      
Warrant expiration         May 31, 2018      
Warrants Two [Member]                
Class of Stock [Line Items]                
Warrants to purchase shares       100,000 100,000      
Warrant exercise price       $ 5 $ 5      
Warrant expiration         Sep. 30, 2022      
Warrants Three [Member]                
Class of Stock [Line Items]                
Warrants to purchase shares       125,000 125,000      
Warrant exercise price       $ 3.92 $ 3.92      
Warrant expiration         Oct. 31, 2022      
Warrants Four [Member]                
Class of Stock [Line Items]                
Warrants to purchase shares       100,000 100,000      
Warrant exercise price       $ 5 $ 5      
Warrant expiration         Jul. 31, 2023