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Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization	12 Months Ended
	Dec. 31, 2014
Building [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	39 years
Equipment [Member] | Minimum [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	5 years
Equipment [Member] | Maximum [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	15 years
Land Improvements [Member] | Minimum [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	5 years
Land Improvements [Member] | Maximum [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	15 years
Furniture and Fixtures [Member] | Minimum [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	3 years
Furniture and Fixtures [Member] | Maximum [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	10 years
Leasehold Improvements [Member] | Minimum [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	3 years
Leasehold Improvements [Member] | Maximum [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	10 years
Other Transportation Equipment [Member]
Note 1 - Summary of Business and Significant Accounting Policies (Details) - Summary of Useful Lives Used in Computing Depreciation and Amortization [Line Items]
Property, plant, and equipment useful lives	5 years

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

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