|Guggenheim BulletShrs2015 HY CorpBd ETF|
|The investment seeks investment results that correspond generally to the performance, before the fund's fees and expenses, of a high yield corporate bond index called the NASDAQ BulletSharesÂ® USD High Yield Corporate Bond 2015 Index.
The fund will invest at least 80% of its total assets in component securities that comprise the High Yield 2015 Index. It will normally invest at least 80% of its net assets in high yield securities ("junk bonds"). The High Yield 2015 Index is designed to represent the performance of a held-to-maturity portfolio of U.S. dollar-denominated high yield corporate bonds with effective maturities in 2015. The fund is non-diversified.|
| ||BSJF||Category Avg|
|Annual Report Expense Ratio (net)||0.42%||0.48%|
|Annual Holdings Turnover||26.00%||27.11|
|Total Net Assets||NaN||NaN|