Summary of Significant Accounting Policies (Details) | Sep. 30, 2018USD ($) |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | $ 5,127,339 | |
Total Other Financial Instruments | 109,388 | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | | |
Total Other Financial Instruments | 109,388 | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | 5,127,339 | |
Total Other Financial Instruments | | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | | |
Total Other Financial Instruments | | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | 5,127,339 | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | 5,127,339 | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Futures Contracts [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | [1] |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Futures Contracts [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | [1] |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Futures Contracts [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | [1] |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Futures Contracts [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | [1] |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Unrealized Appreciation [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | 109,388 | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Unrealized Appreciation [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | 109,388 | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Unrealized Appreciation [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Unrealized Appreciation [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | 14,174,841 | |
Total Other Financial Instruments | (40,799) | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | | |
Total Other Financial Instruments | (40,799) | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | 14,174,841 | |
Total Other Financial Instruments | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | | |
Total Other Financial Instruments | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | 14,174,841 | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | 14,174,841 | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Investments in Securities | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Futures Contracts [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | [1] |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Futures Contracts [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | [1] |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Futures Contracts [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | [1] |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Futures Contracts [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | [1] |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Appreciation [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | 47,813 | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Appreciation [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | 47,813 | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Appreciation [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Appreciation [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | (88,612) | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | Level 1 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | (88,612) | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | Level 2 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | Level 3 [Member] | | |
Summary of Investment Holdings [Line Items] | | |
Total Other Financial Instruments | | |
|
[1] | Futures contracts are valued at unrealized appreciation (depreciation) on the instrument. |