XML 68 R57.htm IDEA: XBRL DOCUMENT v3.19.1
STOCKHOLDERS' EQUITY (Details)
 12 Months Ended
Dec. 31, 2018
USD ($)
item
$ / shares
shares
Dec. 31, 2017
USD ($)
$ / shares
shares
Dec. 31, 2016
USD ($)
Stock repurchase program      
Number of classes of preferred stock outstanding | item 1    
Dividend paid | $ $ 220,450 $ 220,450 $ 220,755
Common stock authorized (in shares) | shares 100,000,000 100,000,000  
Common stock outstanding (in shares) | shares 32,666,454 32,666,454  
Preferred Class A      
Stock repurchase program      
Preferred stock authorized (in shares) | shares 5,000,000    
Preferred stock par value (in dollars per share) $ 1.00    
Preferred Class B      
Stock repurchase program      
Preferred stock authorized (in shares) | shares 5,000,000 5,000,000  
Preferred stock par value (in dollars per share) $ 1 $ 1  
Number of series of preferred stock class B | item 5    
Preferred stock, remaining authorized shares to which series have Not been assigned | shares 4,218,555    
Series I, Class B      
Stock repurchase program      
Preferred stock par value (in dollars per share) $ 1 $ 1  
Preferred stock outstanding (in shares) | shares 98,500 98,500  
Cumulative annual dividend payable quarterly (in dollars per share) $ 0.50    
Dividend paid | $ $ 49,250 $ 49,250 49,250
Preferred stock dividend in arrears | $ $ 0    
Period after which stock is redeemable at the option of the entity 3 years    
Preferred stock redemption price (in dollars per share) $ 7.50    
Preferred stock conversion ratio 1    
Period after which stock can be converted at the option of the stockholders 3 years    
Number of shares of preferred stock converted into common stock | shares 0 0  
Amount per share the holders of the preferred stock entitled to in voluntary or involuntary dissolution, liquidation or winding up of the Company (in dollars per share) $ 6.25    
Series II, Class B      
Stock repurchase program      
Preferred stock par value (in dollars per share) $ 1 $ 1  
Preferred stock outstanding (in shares) | shares 171,200 171,200  
Cumulative annual dividend payable quarterly (in dollars per share) $ 1.00    
Dividend paid | $ $ 171,200 $ 171,200 $ 171,200
Preferred stock dividend in arrears | $ $ 0    
Period after which stock is redeemable at the option of the entity 3 years    
Preferred stock redemption price (in dollars per share) $ 15.00    
Preferred stock conversion ratio 1    
Period after which stock can be converted at the option of the stockholders 3 years    
Number of shares of preferred stock converted into common stock | shares 0    
Amount per share the holders of the preferred stock entitled to in voluntary or involuntary dissolution, liquidation or winding up of the Company (in dollars per share) $ 12.50    
Number of consecutive quarters in which preferred stockholders have no voting right until dividends are in arrears | item 12    
Right of preferred stock holders to elect a specified proportion of board of directors 0.33    
Series III, Class B      
Stock repurchase program      
Preferred stock par value (in dollars per share) $ 1 $ 1  
Preferred stock outstanding (in shares) | shares 129,245 129,245  
Cumulative annual dividend payable quarterly (in dollars per share) $ 1.00    
Preferred stock dividend in arrears | $ $ 4,275,000    
Period after which stock is redeemable at the option of the entity 3 years    
Preferred stock redemption price (in dollars per share) $ 15.00    
Preferred stock conversion ratio 1    
Period after which stock can be converted at the option of the stockholders 3 years    
Number of shares of preferred stock converted into common stock | shares 0    
Amount per share the holders of the preferred stock entitled to in voluntary or involuntary dissolution, liquidation or winding up of the Company (in dollars per share) $ 12.50    
Series IV, Class B      
Stock repurchase program      
Preferred stock par value (in dollars per share) $ 1 $ 1  
Preferred stock outstanding (in shares) | shares 342,500 342,500  
Cumulative annual dividend payable quarterly (in dollars per share) $ 1.00    
Preferred stock dividend in arrears | $ $ 6,484,000    
Period after which stock is redeemable at the option of the entity 3 years    
Preferred stock redemption price (in dollars per share) $ 11.00    
Preferred stock conversion ratio 1    
Period after which stock can be converted at the option of the stockholders 3 years    
Number of shares of preferred stock converted into common stock | shares 0 0  
Amount per share the holders of the preferred stock entitled to in voluntary or involuntary dissolution, liquidation or winding up of the Company (in dollars per share) $ 11.00    
Series V, Class B      
Stock repurchase program      
Preferred stock par value (in dollars per share) $ 1 $ 1  
Preferred stock outstanding (in shares) | shares 40,000 40,000  
Cumulative annual dividend payable quarterly (in dollars per share) $ 0.32    
Preferred stock dividend in arrears | $ $ 1,009,000    
Period after which stock is redeemable at the option of the entity 2 years    
Preferred stock redemption price (in dollars per share) $ 4.40    
Number of shares of preferred stock converted into common stock | shares 0 0  
Amount per share the holders of the preferred stock entitled to in voluntary or involuntary dissolution, liquidation or winding up of the Company (in dollars per share) $ 4.40    
Preferred Class C      
Stock repurchase program      
Preferred stock authorized (in shares) | shares 5,000,000    
Preferred stock par value (in dollars per share) $ 1    
Common Stock      
Stock repurchase program      
Common stock authorized (in shares) | shares 100,000,000 100,000,000  
Common stock no par value (in dollars per share) $ 0 $ 0  
Common stock outstanding (in shares) | shares 32,666,454 32,666,454  
Number of shares issued for convertible preferred stock | shares 2,139,248