Quarterly report pursuant to Section 13 or 15(d)

Capital Stock (Additional Information) (Detail)

v3.10.0.1
Capital Stock (Additional Information) (Detail) - USD ($)
9 Months Ended 12 Months Ended
Jan. 02, 2015
Sep. 30, 2018
Dec. 31, 2017
Preferred Stock, Shares Authorized   5,000,000 5,000,000
Shares Issued, Price Per Share   $ 6.10  
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). The Series A Conversion Price is $5.00, subject to adjustment in the event of stock splits, dividends or other combinations.    
Stock Issued During Period, Value, New Issues   $ 30,000,000  
Preferred Stock, Shares Outstanding   49,626 49,626
Dividends Payable   $ 6,200,210 $ 4,849,063
Common Stock Shares Authorized   100,000,000 100,000,000
Common Stock Shares, Issued   27,564,509 24,276,275
Common Stock, Shares, Outstanding   27,564,509 24,276,275
Common Stock, Par or Stated Value Per Share   $ 0.001 $ 0.001
Dividends, Preferred Stock   $ 0 $ 0
Preferred Stock, Par or Stated Value Per Share   $ 0.001 $ 0.001
Series A Preferred Stock [Member]      
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