Quarterly report pursuant to Section 13 or 15(d)

Short Term Borrowings and Credit Lines Narrative (Details)

v3.19.2
Short Term Borrowings and Credit Lines Narrative (Details)
Jun. 30, 2019
USD ($)
Jun. 30, 2019
EUR (€)
Dec. 31, 2018
USD ($)
Dec. 31, 2018
EUR (€)
Jun. 30, 2018
USD ($)
Jun. 30, 2018
EUR (€)
Line of Credit Facility [Line Items]            
Long-term Line of Credit | $ $ 0   $ 0   $ 0  
Minimum [Member]            
Line of Credit Facility [Line Items]            
Line of Credit Facility, Interest Rate at Period End 87.50% 87.50%        
Maximum [Member]            
Line of Credit Facility [Line Items]            
Line of Credit Facility, Interest Rate at Period End 162.50% 162.50%        
European Subsidiary [Member] | Unsecured And Uncommitted Credit Line1 [Member]            
Line of Credit Facility [Line Items]            
Long-term Line of Credit | €   € 0   € 0   € 0
Line of Credit Facility, Interest Rate at Period End 75.00% 75.00%