Note 5 - Real Estate Held for Sale (Details) - Schedule of Real Estate Properties Held for Sale (Parentheticals) |
9 Months Ended | 12 Months Ended |
|---|---|---|
|
Sep. 30, 2015
a
|
Dec. 31, 2014
a
|
|
| Land in Galveston County, TX [Member] | ||
| Real Estate Properties [Line Items] | ||
| Acres | 65 | 65 |
| Land in Galveston County, TX [Member] | ||
| Real Estate Properties [Line Items] | ||
| Acres | 1.705 | 1.705 |
| Condominium Units in Galveston, TX [Member] | ||
| Real Estate Properties [Line Items] | ||
| Condominium units | 6 | 6 |
| Commercial Land in Galveston County, TX [Member] | ||
| Real Estate Properties [Line Items] | ||
| Acres | 96 | 96 |
| Vacant Land in Houston, TX [Member] | ||
| Real Estate Properties [Line Items] | ||
| Acres | 22 | 22 |
| Vacant Land in Houston, TX [Member] | ||
| Real Estate Properties [Line Items] | ||
| Acres | 31 | 31 |