Quarterly report pursuant to Section 13 or 15(d)

CFL Transaction (Details)

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CFL Transaction (Details) - USD ($)
Jan. 18, 2017
Jan. 13, 2017
Nov. 07, 2016
Jun. 30, 2017
Dec. 31, 2016
Class of Stock [Line Items]          
Common stock, par value per share       $ 0.01 $ 0.01
Sale of common stock, shares 312,500   1,777,417    
Sale of common stock, value     $ 9,000,000    
Sale of common stock, price per share $ 9.60   $ 9.60    
Repurchase of stock for sale, shares     312,500    
Gross proceeds from sale of stock $ 3,000,000   $ 17,063,000    
Stock Purchase Agreement [Member]          
Class of Stock [Line Items]          
Percentage of common stock held by investors   54.64%      
Beneficial ownership threshhold   51.00%      
Sale of common stock, shares   312,500      
Gross proceeds from sale of stock   $ 3,000,000      
Net proceeds, after the payment of commissions and legal and other expenses   2,821,000      
Cash placement fee   $ 144,000