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v3.6.0.2

DISCONTINUED OPERATIONS (Details) | 5 Months Ended
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Dec. 09, 2015
Distributor [Member] |
DISCONTINUED OPERATIONS (Details) [Line Items] |
Investment Distribution Fee, Annual Rate, Percentage | 0.25%

X
- References No definition available. + Details
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Balance Type: | na
Period Type: | duration

X
- Definition The annual rate investment distribution fee received, as a percentage, of the average daily net assets of the investor class of each of the equity funds. + References No definition available. + Details
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Namespace Prefix: | grow_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |