XML 42 R38.htm IDEA: XBRL DOCUMENT v3.19.3
Stockholders' Equity (Preferred Stock) Narrative) (Details) - $ / shares
 1 Months Ended 9 Months Ended 12 Months Ended
Sep. 05, 2019
Jul. 31, 2017
Sep. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Class of Stock [Line Items]          
Preferred stock dividend declared, amount per share $ 0.15        
Series A Convertible Preferred Stock [Member]          
Class of Stock [Line Items]          
Preferred stock, shares issued   8,872 264 264  
Preferred stock, shares outstanding     264 264  
Number of common shares issued upon conversion   4,304,000      
Number of shares converted     132,000   8,608
Price per share used to determine number of shares of common stock   $ 1,000      
Conversion price of convertible preferred stock   $ 2.00      
Percentage of blocker provision   4.99%      
Conversion percentage   9.99%      
Convertible preferred stock, terms of conversion     (i) the volume weighted average price of our common stock for 30 consecutive trading days (the "Measurement Period") exceeds 300% of the initial conversion price of the Series A Preferred Stock (subject to adjustment for forward and reverse stock splits, recapitalizations, stock dividends and similar transactions), (ii) the daily trading volume on each Trading Day during such Measurement Period exceeds $500,000 per trading day and (iii) the holder is not in possession of any information that constitutes or might constitute, material non-public information which was provided by the Company.    
Convertible Exchangeable Preferred Stock [Member]          
Class of Stock [Line Items]          
Preferred stock, shares issued     335,273 335,273  
Preferred stock, shares outstanding     335,273 335,273  
Dividend rate on convertible exchangeable preferred stock (in percent)     6.00% 6.00%  
Share issue price per share     $ 10.00    
Liquidation preference (in dollars per share)     10.00    
Share Price     $ 2,961    
Percentage of closing sales price of common stock that conversion price must exceed in order for preferred stock to be convertible     150.00%    
Number of trading days within 30 trading days in which the closing price of common stock must exceed conversion price for preferred stock to be convertible     20 days    
Number of trading days during which closing price of common stock must exceed conversion price for at least 20 days in order for the preferred stock to be convertible     30 days    
Number of trading days prior to notice of automatic conversion     5 days    
Redemption price per share (in dollars per share)     $ 10.00    
Interest rate of Convertible Subordinated Debentures (as a percent)     6.00%    
Debt principal amount per share, basis for exchange (in dollars per share)     $ 10.00    
Debt instrument, term     25 years