Comparative Data for the Two Months Ended December 31, 2017 (Unaudited) - Schedule of Comparative Data (Details) | 2 Months Ended | 3 Months Ended | 12 Months Ended |
Dec. 31, 2018USD ($)$ / sharesshares | Dec. 31, 2018SGD ($)shares | Dec. 31, 2017USD ($)$ / sharesshares | Oct. 31, 2018USD ($)$ / sharesshares | Jul. 31, 2018USD ($)$ / sharesshares | Apr. 30, 2018USD ($)$ / sharesshares | Jan. 31, 2018USD ($)$ / sharesshares | Oct. 31, 2017USD ($)$ / sharesshares | Jul. 31, 2017USD ($)$ / sharesshares | Apr. 30, 2017USD ($)$ / sharesshares | Jan. 31, 2017USD ($)$ / sharesshares | Oct. 31, 2018USD ($)$ / sharesshares | Oct. 31, 2018SGD ($)shares | Oct. 31, 2017USD ($)$ / sharesshares | Oct. 31, 2017SGD ($)shares |
Income | | | | | | | | | | | | | | | | | | | | | | | | | |
Interest Income | $ 7,161 | | | $ 2,676 | | $ 7,413 | | $ 6,155 | | $ 3,859 | | $ 3,062 | | $ 3,192 | | $ 2,126 | | $ 511 | | $ 70 | | $ 20,489 | | $ 5,899 | |
Total Income | 7,161 | | | 2,676 | | 7,413 | | 6,155 | | 3,859 | | 3,062 | | 3,192 | | 2,126 | | 511 | | 70 | | 20,489 | | 5,899 | |
Expenses | | | | | | | | | | | | | | | | | | | | | | | | | |
Sponsor's fee | (2,395) | | | (2,434) | | (3,611) | | (3,671) | | (3,640) | | (3,697) | | (3,655) | | (3,587) | | (3,415) | | (3,483) | | (14,619) | | (14,140) | |
Total Expenses | (2,395) | | | (2,434) | | (3,611) | | (3,671) | | (3,640) | | (3,697) | | (3,655) | | (3,587) | | (3,415) | | (3,483) | | (14,619) | | (14,140) | |
Net Comprehensive Income/(Loss) | $ 4,766 | | | $ 242 | | $ 3,802 | | $ 2,484 | | $ 219 | | $ (635) | | $ (463) | | $ (1,461) | | $ (2,904) | | $ (3,413) | | $ 5,870 | | $ (8,241) | |
Basic and Diluted Earnings per Share | $ / shares | $ 0.10 | [1] | | $ 0 | [2] | $ 0.08 | [1] | $ 0.05 | [1] | $ 0 | [1],[3] | $ (0.01) | [1] | $ (0.01) | [1] | $ (0.03) | [1] | $ (0.06) | [1] | $ (0.07) | [1] | $ 0.12 | | $ (0.16) | |
Weighted-average Shares Outstanding | shares | 50,000 | | 50,000 | 50,000 | | 50,000 | | 50,000 | | 50,000 | | 50,000 | | 50,000 | | 50,000 | | 50,000 | | 50,000 | | 50,000 | 50,000 | 50,000 | 50,000 |
Condensed Financial Statements Captions [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | |
Net Comprehensive Income/(Loss) | $ 4,766 | | | $ 242 | | $ 3,802 | | $ 2,484 | | $ 219 | | $ (635) | | $ (463) | | $ (1,461) | | $ (2,904) | | $ (3,413) | | $ 5,870 | | $ (8,241) | |
Cash flows from operating activities | | | | | | | | | | | | | | | | | | | | | | | | | |
Cash received for accrued income | 5,811 | | | 2,457 | | | | | | | | | | | | | | | | | | 19,510 | | 4,373 | |
Cash paid for Sponsor’s fee | (2,395) | | $ 0 | (2,434) | | | | | | | | | | | | | | | | | | (14,616) | $ (2,024) | (14,135) | $ (13,596) |
Net cash provided by (used in) operating activities | 3,416 | | | 23 | | | | | | | | | | | | | | | | | | 4,894 | | (9,762) | |
Cash flows from financing activities | | | | | | | | | | | | | | | | | | | | | | | | | |
Cash paid for distributions | (3,421) | | | (242) | | | | | | | | | | | | | | | | | | (6,397) | | | |
Net cash used in financing activities | (3,421) | | | (242) | | | | | | | | | | | | | | | | | | (6,397) | | | |
Adjustment to period cash flows due to currency movement | 56,782 | | | 70,225 | | | | | | | | | | | | | | | | | | (58,348) | | 76,499 | |
Increase/(Decrease) in cash | 56,777 | | | 70,006 | | | | | | | | | | | | | | | | | | (59,851) | | 66,737 | |
Cash at beginning of period/year | 3,549,878 | | | 3,609,729 | | | | | | | | 3,609,729 | | | | | | | | 3,542,992 | | 3,609,729 | | 3,542,992 | |
Cash at end of period/year | 3,606,655 | | | 3,679,735 | | 3,549,878 | | | | | | | | 3,609,729 | | | | | | | | 3,549,878 | | 3,609,729 | |
Reconciliation of net comprehensive income/(loss) to net cash provided by (used in) operating activities | | | | | | | | | | | | | | | | | | | | | | | | | |
Net Comprehensive Income/(Loss) | 4,766 | | | 242 | | 3,802 | | $ 2,484 | | $ 219 | | (635) | | (463) | | $ (1,461) | | $ (2,904) | | (3,413) | | 5,870 | | (8,241) | |
Adjustments to reconcile net comprehensive income/(loss) to net cash provided by (used in) operating activities: | | | | | | | | | | | | | | | | | | | | | | | | | |
Receivable from accrued interest | (3,872) | | | (1,717) | | | | | | | | | | | | | | | | | | (2,472) | | (1,467) | |
Prior period receivable from accrued interest | 2,472 | | | 1,467 | | | | | | | | | | | | | | | | | | 1,467 | | | |
Effect of exchange rate on cash | 30 | | | 7 | | | | | | | | | | | | | | | | | | 49 | | (80) | |
Accrued sponsor fee | 1,226 | | | 1,250 | | | | | | | | | | | | | | | | | | 1,206 | | 1,226 | |
Prior period accrued sponsor fee | (1,206) | | | (1,226) | | | | | | | | | | | | | | | | | | (1,226) | | (1,200) | |
Net cash provided by (used in) operating activities | 3,416 | | | 23 | | | | | | | | | | | | | | | | | | 4,894 | | (9,762) | |
Retained Earnings [Member] | | | | | | | | | | | | | | | | | | | | | | | | | |
Expenses | | | | | | | | | | | | | | | | | | | | | | | | | |
Net Comprehensive Income/(Loss) | 4,766 | | | 242 | | | | | | | | | | | | | | | | | | 5,870 | | (8,241) | |
Condensed Financial Statements Captions [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | |
Beginning of Period/Year | 0 | | | 0 | | | | | | | | $ 0 | | | | | | | | $ 0 | | 0 | | 0 | |
Net Comprehensive Income/(Loss) | 4,766 | | | 242 | | | | | | | | | | | | | | | | | | 5,870 | | (8,241) | |
Distributions Paid | (3,421) | | | (242) | | | | | | | | | | | | | | | | | | (6,397) | | 0 | |
Adjustment of redeemable capital shares to redemption value | (1,345) | | | 0 | | | | | | | | | | | | | | | | | | 527 | | 8,241 | |
End of Period/Year | 0 | | | 0 | | $ 0 | | | | | | | | $ 0 | | | | | | | | 0 | | 0 | |
Reconciliation of net comprehensive income/(loss) to net cash provided by (used in) operating activities | | | | | | | | | | | | | | | | | | | | | | | | | |
Net Comprehensive Income/(Loss) | $ 4,766 | | | $ 242 | | | | | | | | | | | | | | | | | | $ 5,870 | | $ (8,241) | |
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[1] | The amount shown for a share outstanding for quarterly statements may not correlate with year to date amounts due to timing of subscriptions and redemptions in relation to income earned or distributed. |
[2] | * Less than $0.01 per Share |
[3] | Less than $0.01 per Share |