v3.26.1
Shareholder Report, Average Annual Return (Details)
 12 Months Ended 60 Months Ended 120 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2026
C000124378 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/Insight Select Income Fund (Class I/CPUIX)    
Average Annual Return, Percent 4.29% 0.61% 2.97%
C000124377 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/Insight Select Income Fund (Class C/CPUCX)    
Average Annual Return, Percent [1] 2.26% (0.37%) 1.95%
C000124376 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/Insight Select Income Fund (Class A/CPUAX)    
Average Annual Return, Percent [2] 0.98% (0.21%) 2.41%
C000142996 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/HIMCO Short Duration Fund (Class A/ASDAX)    
Average Annual Return, Percent [3] 0.90% 2.64% 2.49%
C000142997 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/HIMCO Short Duration Fund (Class C/ASDCX)    
Average Annual Return, Percent [4] 1.78% 2.38% 1.98%
C000142998 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/HIMCO Short Duration Fund (Class I/ASDIX)    
Average Annual Return, Percent 3.84% 3.44% 3.00%
Without Sales Load [Member] | C000124377 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/Insight Select Income Fund (Class C/CPUCX) — excluding sales load    
Average Annual Return, Percent 3.25% (0.37%) 1.95%
Without Sales Load [Member] | C000124376 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/Insight Select Income Fund (Class A/CPUAX) — excluding sales load    
Average Annual Return, Percent 4.13% 0.40% 2.72%
Without Sales Load [Member] | C000142996 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/HIMCO Short Duration Fund (Class A/ASDAX) — excluding sales load    
Average Annual Return, Percent 3.49% 3.16% 2.74%
Without Sales Load [Member] | C000142997 [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name AAM/HIMCO Short Duration Fund (Class C/ASDCX) — excluding sales load    
Average Annual Return, Percent 2.78% 2.38% 1.98%
Bloomberg Aggregate Bond Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Aggregate Bond Index    
Average Annual Return, Percent [5] 3.79% 0.08% 1.54%
Bloomberg Credit Bond Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg Credit Bond Index    
Average Annual Return, Percent 4.34% 0.38% 2.49%
Bloomberg 1 3 Year US Government Credit Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Bloomberg 1-3 Year US Government/Credit Index    
Average Annual Return, Percent 3.14% 2.12% 2.00%
[1] A Contingent Deferred Sales Charge ("CDSC") of 1.00% may be imposed on certain purchases that are redeemed in whole or in part within 12 months of purchase.
[2] Maximum sales charge (load) of 3.00% of offering price.
[3] Maximum sales charge (load) of 2.50% of offering price.
[4]
A Contingent Deferred Sales Charge ("CDSC") of 1.00% may be imposed on certain purchases that are redeemed in whole or in part within 12 months of purchase.
[5] SEC rules require that a broad-based securities market index be provided to compare the performance in annual shareholder reports and prospectuses. The fund also continues to compare its performance to the Bloomberg 1-3 Year US Government/Credit Index. There is no change in the fund’s investment strategies as a result of the SEC rule.