Shareholder Report, Average Annual Return (Details) 191731_Angel Oak UltraShort Income ETF_TF_TSR SemiAnnual {TF} |
6 Months Ended | 12 Months Ended | 45 Months Ended |
|---|---|---|---|
Jul. 31, 2026 |
Jul. 31, 2026 |
Jul. 31, 2026 |
|
| Angel Oak UltraShort Income ETF | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Angel Oak UltraShort Income ETF NAV | ||
| Average Annual Return, Percent | 4.58% | 5.93% | |
| Bloomberg U.S. Aggregate Bond Index_1 | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg U.S. Aggregate Bond Index | ||
| Average Annual Return, Percent | 2.71% | 4.74% | |
| Bloomberg Short Term Government/Corporate Index | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg Short Term Government/Corporate Index | ||
| Average Annual Return, Percent | 4.00% | 4.73% | |
| Bloomberg U.S. Treasury Bills Index | |||
| Average Annual Return [Line Items] | |||
| Line Graph and Table Measure Name | Bloomberg U.S. Treasury Bills Index | ||
| Average Annual Return, Percent | 3.95% | 4.67% |