XML 330 R120.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Expense Example (American Growth Trust, USD $)
12 Months Ended
May 01, 2011
Series I, American Growth Trust
 
Expense Example:  
Year 1 $ 98
Year 3 306
Year 5 531
Year 10 1,178
Series II, American Growth Trust
 
Expense Example:  
Year 1 113
Year 3 353
Year 5 612
Year 10 1,352
Series III, American Growth Trust
 
Expense Example:  
Year 1 62
Year 3 195
Year 5 340
Year 10 $ 762