Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Cash and Cash Equivalents (Narrative) (Details)

v3.19.1
Cash and Cash Equivalents (Narrative) (Details)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Disclosure of financial assets [line items]    
Annual interest rate for deposits 2.30% 1.50%