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Equity and Long-Term Compensation (Details Narrative) - USD ($)
6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Weighted average remaining term 3 years 1 month 13 days  
Non-cash expense related to restricted stock and options granted $ 111,081 $ 90,592
Unrecognized share-based compensation expense $ 242,000  
Weighted average amortization period 2 years  
Series A Preferred Stock [Member]    
Preferred stock dividends $ 140,000