| Component: (Network and Table) | |
|---|---|
| Network | 121 - Disclosure - Notes Payable (Tables) (http://www.datatracks.com/role/NotesPayableTables) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0000830616 (http://www.sec.gov/CIK) |
| Debt Disclosure [Abstract] | Period [Axis] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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2016-01-01 - 2016-12-31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Debt Disclosure [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Schedule of Debt [Table Text Block] | Notes payable at December 31 is included in the accompanying balance sheets as follows:
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Schedule of Maturities of Long-term Debt [Table Text Block] | Annual maturities of notes payable, for the next five years, are as follows:
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