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Stock Options and Award Programs (Details 3) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Restricted stock compensation expense $ 381,251 $ 387,690
Non-qualified stock compensation expense 336,736 295,714
Total share-based compensation before taxes 717,987 683,404
Employee Stock Option    
Restricted stock compensation expense 281,051 67,690
Non-qualified stock compensation expense 326,249 291,625
Total share-based compensation before taxes 607,300 359,315
Board of Directors Option    
Restricted stock compensation expense 100,200 320,000
Non-qualified stock compensation expense 0 0
Total share-based compensation before taxes 100,200 320,000
Non Employee Stock Option    
Restricted stock compensation expense 0 0
Non-qualified stock compensation expense 10,487 4,089
Total share-based compensation before taxes $ 10,487 $ 4,089