Note 7 - Property and Equipment at Cost (Details) - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Equipment and software	$ 24,512,000	$ 24,176,000
Furniture and fixtures	1,240,000	1,296,000
Leasehold improvements	27,622,000	27,589,000
Construction in Progress, Gross	11,274,000	559,000
Subtotal	64,648,000	53,620,000
Less accumulated depreciation	(24,540,000)	(21,951,000)
Total	$ 40,108,000	$ 31,669,000

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount of structure or a modification to a structure under construction. Includes recently completed structures or modifications to structures that have not been placed into service.

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Amount before accumulated depreciation of equipment commonly used in offices and stores that have no permanent connection to the structure of a building or utilities. Examples include, but are not limited to, desks, chairs, tables, and bookcases.

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Amount before accumulated depreciation of additions or improvements to assets held under a lease arrangement.

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Amount before accumulated depreciation of tangible personal property used to produce goods and services, including, but is not limited to, tools, dies and molds, computer and office equipment.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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