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v3.19.3.a.u2

Net Asset Value and Financial Highlights (Details) - $ / shares | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018
BREAKWAVE DRY BULK SHIPPING ETF |  |  |  |  |  |  |
Net Asset Value |  |  |  |  |  |  |
Net asset value per Share, beginning of Period |  | $ 19.65 | $ 22.68 | $ 13.25 |  | $ 21.98 |
Net investment income (loss) |  | (0.17) | (0.12) | (0.28) |  | (0.30) |
Net realized and unrealized gain (loss) |  | (4.11) | (4.00) | 2.40 |  | (3.12) |
Net Income (Loss) |  | (4.28) | (4.12) | 2.12 |  | (3.42) |
Net Asset Value per Share, end of Period |  | 15.37 | 18.56 | 15.37 |  | 18.56 |
Market Value per Share, end of Period |  | $ 15.45 | $ 17.92 | $ 15.45 |  | $ 17.92 |
Ratios to Average Net Assets |  |  |  |  |  |  |
Expense Ratio |  | 5.09% | 4.35% | 4.89% | [1],[2] | 4.43% | [1],[2]
Expense Ratio before Waiver/Assumption |  | 31.35% | 23.98% | 25.77% | [1],[2] | 21.70% | [1],[2]
Net Investment Income (Loss) | [2] | (3.69%) | (2.49%) | (3.19%) |  | (2.79%) |
Total Return, at Net Asset Value | [2],[3] | (21.78%) | (18.17%) | 16.00% |  | (15.56%) |
Total Return, at Market Value | [2],[3] | (21.61%) | (21.88%) | 17.49% |  | (18.69%) |
SIT RISING RATE ETF [Member] |  |  |  |  |  |  |
Net Asset Value |  |  |  |  |  |  |
Net asset value per Share, beginning of Period |  | $ 22.61 | $ 25.13 | $ 22.70 |  | $ 24.65 |
Net investment income (loss) |  | 0.05 | 0.07 | 0.12 |  | 0.12 |
Net realized and unrealized gain (loss) |  | 0.30 | (1.14) | 0.14 |  | (0.71) |
Net Income (Loss) |  | 0.35 | (1.07) | 0.26 |  | (0.59) |
Net Asset Value per Share, end of Period |  | 22.96 | 24.06 | 22.96 |  | 24.06 |
Market Value per Share, end of Period |  | $ 22.97 | $ 24.09 | $ 22.97 |  | $ 24.09 |
Ratios to Average Net Assets |  |  |  |  |  |  |
Expense Ratio |  | 1.06% | 1.11% | 1.08% | [1],[2] | 1.19% | [1],[2]
Expense Ratio before Waiver/Assumption |  | 7.47% | 1.22% | 6.59% | [1],[2] | 1.36% | [1],[2]
Net Investment Income (Loss) | [2] | 0.93% | 1.08% | 1.02% |  | 1.02% |
Total Return, at Net Asset Value | [2],[3] | 1.55% | (4.26%) | 1.15% |  | (2.39%) |
Total Return, at Market Value | [2],[3] | 1.50% | (4.26%) | 1.06% |  | (2.31%) |
[1] | For Sit Rising Rate ETF, effective January 1, 2018, Fund expenses have been capped at 1.00% of average daily net assets, plus brokerage commissions and interest expense.
[2] | Percentages are annualized
[3] | Percentages are not annualized

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