XML 14 R3.htm IDEA: XBRL DOCUMENT v3.19.2
Statements of Assets and Liabilities (Parenthetical) - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Statements of Assets and Liabilities [Abstract]    
Investment in palladium at cost $ 122,568 $ 112,344
Common stock, shares authorized Unlimited Unlimited
Common stock, par value
Common stock, shares issued 1,450,000 1,550,000
Common stock, shares outstanding 1,450,000 1,550,000
Net asset value per share $ 143.96 $ 119.66