Note 1 - Summary of Significant Accounting Policies (Details) (USD $)	3 Months Ended
Mar. 31, 2014	Mar. 31, 2013
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Amortization of Intangible Assets	$ 516,000	$ 36,000
Advertising Expense	33,000	19,000
Shipping, Handling and Transportation Costs	2,137,000	1,389,000
Number of Reportable Segments	2
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)	2,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares)	2,239,781
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense	111,000	62,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized	696,000
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	5 years
Employee Service Share-based Compensation, Cash Received from Exercise of Stock Options	236,000	63,000
Employee Service Share-based Compensation, Tax Benefit Realized from Exercise of Stock Options	0	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value	1,691,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	113,000	15,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)	$ 4.04	$ 2.97
Scenario, Forecast [Member] \| Effective July 1, 2014 [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Derivative, Fixed Interest Rate	2.53%
Restricted Stock [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in Shares)	50,000
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	3 years
Share-based Compensation Arrangement by Share-based Payment Award, Award Requisite Service Period	3 years
Stock Appreciation Rights (SARs) [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value	16,000	0
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)	$ 4.04	$ 2.97
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value	704,000
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted (in Shares)	68,691	59,716
Stock Compensation Plan [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares)	10,000	325,150
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Period Increase (Decrease), Weighted Average Exercise Price (in Dollars per share)	$ 16.00	$ 12.68
General and Administrative Expense [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Allocated Share-based Compensation Expense	$ 827,000	$ 590,000
Outside Directors [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period	10 years

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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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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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Fixed interest rate related to the interest rate derivative.

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Aggregate proceeds received by the entity during the annual period from exercises of stock or unit options and conversion of similar instruments granted under equity-based payment arrangements.

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Unrecognized cost of unvested share-based compensation awards.

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

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Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Net number of non-option equity instruments granted to participants.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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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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