Annual report pursuant to Section 13 and 15(d)

COMMITMENTS AND CONTINGENCIES (Details Textuals)

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COMMITMENTS AND CONTINGENCIES (Details Textuals) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2011
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Commitments and Contingencies Disclosure [Abstract]        
Rent expense   $ 500,000 $ 500,000 $ 500,000
Operating Leases, Future Minimum Payments Due        
2019   500,000    
2020   400,000    
2021   400,000    
2022   400,000    
thereafter   1,500,000    
Pre-tax gain on Class B shares $ 3,200,000      
Quartely payment until settlement is finalized   $ 495,000