Summary of Significant Accounting Policies (Details) - USD ($) | Dec. 31, 2019 | Dec. 31, 2018 |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Investments in Securities | | $ 23,583,730 | $ 4,495,280 |
Total Other Financial Instruments | [1] | 486,829 | (596,913) |
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 | [1] | 486,829 | (596,913) |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Level 2 [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Investments in Securities | | 23,583,730 | 4,495,280 |
Total Other Financial Instruments | [1] | | |
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 | [1] | | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Investments in Securities | | 23,583,730 | 4,495,280 |
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 | | 23,583,730 | 4,495,280 |
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] | Unrealized Appreciation [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Other Financial Instruments | [1] | 486,829 | 4,301 |
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 | [1] | 486,829 | 4,301 |
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 | [1] | | |
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 | [1] | | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Other Financial Instruments | [1] | | (601,214) |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | Level 1 [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Other Financial Instruments | [1] | | (601,214) |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | Level 2 [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Other Financial Instruments | [1] | | |
U.S. Equity Cumulative Dividends Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | Level 3 [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Other Financial Instruments | [1] | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Investments in Securities | | 25,837,538 | 11,248,789 |
Total Other Financial Instruments | [1] | 360,953 | (271,626) |
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 | [1] | 360,953 | (271,626) |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Level 2 [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Investments in Securities | | 25,837,538 | 11,248,789 |
Total Other Financial Instruments | [1] | | |
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 | [1] | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | U.S. Treasury Obligations [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Investments in Securities | | 25,837,538 | 11,248,789 |
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 | | 25,837,538 | 11,248,789 |
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] | Unrealized Appreciation [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Other Financial Instruments | [1] | 392,188 | 358,223 |
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 | [1] | 392,188 | 358,223 |
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 | [1] | | |
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 | [1] | | |
U.S. Equity Ex-Dividend Fund-Series 2027 [Member] | Unrealized Depreciation [Member] | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Other Financial Instruments | [1] | (31,235) | (629,849) |
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 | [1] | (31,235) | (629,849) |
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 | [1] | | |
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] | | |
U.S. Equity Ex-Dividends Fund-Series 2027 | | | |
Summary of Investment Holdings [Line Items] | | | |
Total Investments in Securities | | $ 25,837,538 | $ 11,248,789 |
| |
[1] | Futures contracts are valued at unrealized appreciation (depreciation) on the instrument. | |