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Stock Issuance and Exchange (Details) - USD ($)
3 Months Ended
Jul. 31, 2013
Sep. 29, 2010
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Feb. 12, 2015
Class of Stock [Line Items]            
Shares Issued, Price Per Share           $ 17.22
Stock Issuance, Value   $ 8,000,000        
Common Stock Par Value Per Share       $ 0.01 $ 0.01  
Payments for Repurchase of Warrants $ 50,000          
Adjustments to Additional Paid in Capital, Warrant Repurchased $ 350,000          
Series A Preferred Stock [Member]            
Class of Stock [Line Items]            
Preferred Stock, Liquidation Preference, Value   18,000,000        
Series B Preferred Stock [Member]            
Class of Stock [Line Items]            
Preferred Stock, Liquidation Preference, Value   18,000,000        
Proceeds from Issuance of Preferred Stock and Preference Stock   4,000,000        
Stock Issuance, Value   $ 4,000,000        
Management [Member] | Common Stock | Private Placement [Member]            
Class of Stock [Line Items]            
Stock Issued During Period, Shares, New Issues   400,000        
Shares Issued, Price Per Share   $ 10.00        
Proceeds from Issuance of Private Placement   $ 4,000,000.0        
Prior to February 15, 2014 [Member] | Series A Preferred Stock [Member]            
Class of Stock [Line Items]            
Preferred Stock, Dividend Rate, Percentage     5.00%      
After February 15, 2014 [Member] | Series A Preferred Stock [Member]            
Class of Stock [Line Items]            
Preferred Stock, Dividend Rate, Percentage     9.00%      
During First Eight Years from Date of Issuance [Member] | Series B Preferred Stock [Member]            
Class of Stock [Line Items]            
Preferred Stock, Dividend Rate, Percentage     2.00%      
After First Eight Years from Date of Issuance [Member] | Series B Preferred Stock [Member]            
Class of Stock [Line Items]            
Preferred Stock, Dividend Rate, Percentage     9.00%