Shareholder Report, Line Graph (Details) - USD ($) |
12 Months Ended | 24 Months Ended | 36 Months Ended | 48 Months Ended | 60 Months Ended | 72 Months Ended | 84 Months Ended | 96 Months Ended | 108 Months Ended | 120 Months Ended | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Apr. 30, 2016 |
Apr. 30, 2026 |
Apr. 30, 2017 |
Apr. 30, 2018 |
Apr. 30, 2019 |
Apr. 30, 2020 |
Apr. 30, 2021 |
Apr. 30, 2022 |
Apr. 30, 2023 |
Apr. 30, 2024 |
Apr. 30, 2025 |
Apr. 30, 2026 |
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| C000084895 | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Toews Hedged U.S. Fund | |||||||||||
| Accumulated Value | $ 10,000 | $ 10,675 | $ 11,125 | $ 12,853 | $ 13,997 | $ 17,770 | $ 16,864 | $ 16,838 | $ 18,847 | $ 18,294 | $ 22,370 | |
| C000084896 | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Toews Hedged Opportunity Fund | |||||||||||
| Accumulated Value | 10,000 | 10,032 | 10,119 | 10,856 | 11,158 | 16,047 | 13,468 | 12,148 | 13,472 | 12,281 | 15,223 | |
| C000103841 | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Toews Managed Risk Equity Fund | |||||||||||
| Accumulated Value | 10,000 | 10,949 | 11,734 | 12,593 | 12,151 | 17,434 | 16,482 | 14,799 | 15,807 | 15,828 | 18,256 | |
| C000084894 | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Toews Tactical Income Fund | |||||||||||
| Accumulated Value | 10,000 | 10,728 | 10,769 | 11,365 | 11,205 | 12,202 | 11,907 | 11,609 | 12,056 | 12,573 | 13,314 | |
| C000127804 | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Toews Unconstrained Income Fund | |||||||||||
| Accumulated Value | 10,000 | 10,590 | 10,270 | 10,731 | 10,698 | 11,262 | 10,955 | 10,880 | 11,133 | 11,596 | 12,114 | |
| S&P 500 Index TR | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||||||||
| Accumulated Value | 10,000 | 11,792 | 13,356 | 15,158 | 15,289 | 22,320 | 22,367 | 22,963 | 28,167 | 31,574 | 41,379 | |
| S&P 500 Index TR | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||||||||
| Accumulated Value | 10,000 | 11,792 | 13,356 | 15,158 | 15,289 | 22,320 | 22,367 | 22,963 | 28,167 | 31,574 | 41,379 | |
| CBOE S&P 500 BUYWRITE INDEX - BXM | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | CBOE S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> BuyWrite Index | |||||||||||
| Accumulated Value | 10,000 | 11,273 | 12,106 | 12,533 | 10,882 | 13,859 | 15,047 | 14,879 | 16,236 | 17,778 | 20,893 | |
| ICE BofA High Yield U.S. Corporates Cash Pay | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | ICE BofA High Yield U.S. Corporates Cash Pay Index | |||||||||||
| Accumulated Value | 10,000 | 11,356 | 11,718 | 12,507 | 11,856 | 14,221 | 13,516 | 13,680 | 14,896 | 16,190 | 17,619 | |
| Morningstar US Core Bond TR USD | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Morningstar US Core Bond TR USD Index | |||||||||||
| Accumulated Value | 10,000 | 10,072 | 10,037 | 10,569 | 11,703 | 11,681 | 10,684 | 10,632 | 10,469 | 11,308 | 11,767 | |
| NASDAQ 100 Total Return Index | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Nasdaq-100<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||||||||
| Accumulated Value | 10,000 | 13,023 | 15,573 | 18,548 | 21,683 | 33,659 | 31,432 | 32,686 | 43,398 | 49,084 | 69,315 | |
| Morningstar US Small Cap TR USD | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Morningstar US Small Cap TR USD | |||||||||||
| Accumulated Value | 10,000 | 12,117 | 13,264 | 14,107 | 11,638 | 20,081 | 17,226 | 16,989 | 19,511 | 20,085 | 26,468 | |
| MSCI WORLD INDEX Net (USD) | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | MSCI World Index | |||||||||||
| Accumulated Value | 10,000 | 11,465 | 12,981 | 13,822 | 13,268 | 19,282 | 18,604 | 19,195 | 22,724 | 25,487 | 32,917 | |
| S&P 500 Index TR | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||||||||
| Accumulated Value | 10,000 | 11,792 | 13,356 | 15,158 | 15,289 | 22,320 | 22,367 | 22,963 | 28,167 | 31,574 | 41,379 | |
| Bloomberg U.S. Aggregate Bond Index | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Bond Index | |||||||||||
| Accumulated Value | 10,000 | 10,083 | 10,051 | 10,582 | 11,730 | 11,698 | 10,703 | 10,657 | 10,500 | 11,343 | 11,803 | |
| Morningstar US Core Bond TR USD | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Morningstar US Core Bond TR USD Index | |||||||||||
| Accumulated Value | 10,000 | 10,072 | 10,037 | 10,569 | 11,703 | 11,681 | 10,684 | 10,632 | 10,469 | 11,308 | 11,767 | |
| Bloomberg U.S. Aggregate Bond Index | ||||||||||||
| Account Value [Line Items] | ||||||||||||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Bond Index | |||||||||||
| Accumulated Value | $ 10,000 | $ 10,083 | $ 10,051 | $ 10,582 | $ 11,730 | $ 11,698 | $ 10,703 | $ 10,657 | $ 10,500 | $ 11,343 | $ 11,803 | |