Annual report pursuant to Section 13 and 15(d)

CFL Transaction (Details)

v3.7.0.1
CFL Transaction (Details) - USD ($)
 1 Months Ended 12 Months Ended
Nov. 07, 2016
Aug. 12, 2016
Apr. 30, 2015
Dec. 31, 2015
Dec. 31, 2016
Subsequent Event [Line Items]          
Common stock, par value per share       $ 0.01 $ 0.01
Sale of common stock, shares 1,777,417   208,750    
Sale of common stock, value $ 9,000,000   $ 5,010,000 $ 4,354,894  
Sale of common stock, price per share $ 9.60        
Repurchase of stock for sale, shares 312,500        
Stock Purchase Agreement [Member]          
Subsequent Event [Line Items]          
Equity issuance, price per share   $ 9.60      
Common stock, par value per share   $ 0.01      
Percentage of common stock held by investors   51.00%      
Amount held by Escrow Agent as security for potential termination fee obligations under Purchase Agreement   $ 1,700,000      
Stock Purchase Agreement [Member] | Minimum [Member]          
Subsequent Event [Line Items]          
Beneficial ownership threshhold   49.50%      
Stock Purchase Agreement [Member] | Maximum [Member]          
Subsequent Event [Line Items]          
Number of shares shareholder will have the right to sell to the investor   205,925      
Sale of common stock, shares   312,500