Annual report pursuant to Section 13 and 15(d)

Discontinued Operations and Assets Held for Sale (Details Textual)

v3.19.1
Discontinued Operations and Assets Held for Sale (Details Textual)
12 Months Ended
Dec. 31, 2018
USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]  
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) $ 360,000