| Component: (Network and Table) | |
|---|---|
| Network | 041 - Disclosure - Note 3 - Fair Values of Financial Instruments - Changes in Fair Value of Level 3 Financial Instruments (Details) (http://www.investorsheritage.com/20161231/role/statement-note-3-fair-values-of-financial-instruments-changes-in-fair-value-of-level-3-financial-instruments-details) |
| Table | Statement [Table] |
| Reporting Entity [Axis] | 0000055362 (http://www.sec.gov/CIK) |
| Scenario [Axis] | Scenario, Unspecified [Domain] |
| Statement [Line Items] | Period [Axis] | |
|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | |
Beginning balance | ||
Included in other comprehensive income (loss) | ( | |
Ending balance | 352,000 | |