Note 2 - Significant Accounting Policies (Details Textual) - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Foreign Currency Transaction Gain (Loss), Realized	$ 30,000	$ 19,000	$ 24,000
Weighted Average Number Diluted Shares Outstanding Adjustment	19,169	90,085	68,400
Goodwill, Impairment Loss	$ 0	$ 0	$ 0
Goodwill, Foreign Currency Translation Gain (Loss)	6,748	2,845
Amortization of Intangible Assets	$ 1,618	$ 6,442	$ 40,744
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	180 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	0	0	0
Allocated Share-based Compensation Expense	$ 0	$ 0	$ 0
Shipping, Handling and Transportation Costs	1,965,000	1,982,000	2,012,000
Capitalized Catalog, Costs	203,000	213,000
Advertising Expense	$ 4,956,000	$ 4,759,000	$ 4,826,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	4 years
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	300,000
Trademarks [Member]
Finite-Lived Intangible Asset, Useful Life	15 years
Copyrights [Member]
Finite-Lived Intangible Asset, Useful Life	15 years
Minimum [Member]
Capitalized Catalog, Useful Life	12 years
Maximum [Member]
Capitalized Catalog, Useful Life	18 years
Machinery and Equipment [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	3 years
Machinery and Equipment [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	10 years
Furniture and Fixtures [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life	7 years
Furniture and Fixtures [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life	15 years
Vehicles [Member]
Property, Plant and Equipment, Useful Life	5 years
Building and Building Improvements [Member]
Property, Plant and Equipment, Useful Life	40 years

The amount of direct capitalized costs incurred in the production of catalogs.

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Useful life of catalog costs 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.

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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount before tax of foreign currency transaction realized gain (loss) recognized in the income statement.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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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.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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Gross number of share options (or share units) granted during the period.

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Cost incurred during the reporting period in transporting goods and services to customers. Includes freight-out costs.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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