Shareholder Fees	Aug. 01, 2026 USD ($)
Short-Intermediate Bond Fund \| Institutional Class
Prospectus [Line Items]
Shareholder Fee, Other	$ 0
Short-Intermediate Bond Fund \| Institutional Plus Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Income Fund \| Institutional Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Income Fund \| Institutional Plus Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Tributary Nebraska Tax-Free Fund \| Institutional Plus Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Balanced Fund \| Institutional Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Balanced Fund \| Institutional Plus Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Tributary Small/Mid Cap Fund \| Institutional Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Tributary Small/Mid Cap Fund \| Institutional Plus Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Small Company Fund \| Institutional Class
Prospectus [Line Items]
Shareholder Fee, Other	0
Small Company Fund \| Institutional Plus Class
Prospectus [Line Items]
Shareholder Fee, Other	$ 0