XML 13 R3.htm IDEA: XBRL DOCUMENT v3.22.2
Statements of Assets and Liabilities (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Jun. 30, 2022
Dec. 31, 2021
Investment Company [Abstract]    
Investment in palladium at cost $ 358,096 $ 334,434
Common stock, shares authorized Unlimited Unlimited
Common stock, no par value (in dollars per share) $ 0 $ 0
Common stock, shares issued 1,900,000 1,950,000
Common stock, shares outstanding 1,900,000 1,950,000
Net asset value per share (in dollars per share) $ 175.14 $ 183.58