Annual report pursuant to Section 13 and 15(d)

Property And Equipment (Narrative) (Details)

v3.19.1
Property And Equipment (Narrative) (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Property And Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Depreciation and amortization expenses $ 40,000 $ 105,000