Annual report pursuant to Section 13 and 15(d)

Income Taxes (Income Tax (Benefit) Expense By Jurisdiction) (Details)

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Income Taxes (Income Tax (Benefit) Expense By Jurisdiction) (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Current year income taxes (benefit):    
Federal $ (45,000) $ 3,000
State 20,000 133,000
Foreign   249,000
Current year income taxes (benefit) (25,000) 385,000
Deferred income taxes:    
Federal 10,000 19,000
Deferred income taxes (benefit) 9,534 19,068
Income tax (benefit) expense $ (15,269) $ 404,386