Note 4 - Property and Equipment, Net (Detail) - Property and Equipment, Net (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Computers, software and related equipment	$ 1,457	$ 1,324
Office furniture and equipment	236	216
Leasehold improvements	695	641
	2,388	2,181
Accumulated Depreciation	1,884	1,733
Depreciated cost	504	448
Computer Equipment [Member]
Accumulated Depreciation	1,134	1,067
Furniture and Fixtures [Member]
Accumulated Depreciation	208	195
Leasehold Improvements [Member]
Accumulated Depreciation	$ 542	$ 471

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived 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, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived 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, furniture and fixtures, and computer equipment.

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