Quarterly report pursuant to Section 13 or 15(d)

Capital Stock (Additional Information) (Detail)

v3.19.1
Capital Stock (Additional Information) (Detail) - USD ($)
3 Months Ended
Jan. 02, 2015
Mar. 31, 2019
Mar. 31, 2018
Dec. 31, 2018
Preferred Stock, Shares Authorized   5,000,000   5,000,000
Stock Issued During Period, Value, New Issues     $ 30,000,000  
Preferred Stock, Liquidation Preference Per Share   $ 0.001   $ 0.001
Preferred Stock, Shares Outstanding   49,626   49,626
Dividends Payable   $ 7,134,996   $ 6,669,232
Common Stock, Shares Authorized   100,000,000   100,000,000
Common Stock, Shares, Issued   27,597,917   27,591,670
Common Stock, Shares, Outstanding   27,597,917   27,591,670
Common Stock, Par or Stated Value Per Share   $ 0.001   $ 0.001
Series A Preferred Stock [Member]        
Conversion of Stock, Description Each share of Series A Preferred Stock is convertible, at the option of the Series A holder, into 100 shares of the Company's common stock (determined by dividing the Series A Original Issue Price of $500 by the Series A Conversion Price, which is equal to $5.00).      
Preferred Stock, Dividend Rate, Percentage   6.00%    
Series A Preferred Stock [Member] | Corporation [Member]        
Stock Issued During Period, Shares, New Issues 49,626      
Shares Issued, Price Per Share $ 500      
Stock Issued During Period, Value, New Issues $ 24,813,000