The weighted average exercise price of options excluded from the computation of earnings per share.

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

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No definition available.

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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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-Name Accounting Standards Codification

-Topic 720

-SubTopic 35

-Section 50

-Paragraph 1

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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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-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

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-Subparagraph (b)

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-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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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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-Topic 260

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-Paragraph 1

-Subparagraph (c)

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Fixed interest rate related to the interest rate derivative.

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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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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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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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The weighted average fair value at grant date for nonvested equity-based awards issued 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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Number of non-option equity instruments exercised by participants.

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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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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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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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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Intrinsic value of equity-based compensation awards outstanding. Excludes stock and unit options.

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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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Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

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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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Gross value of stock (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Stock issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

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Note 1 - Summary of Significant Interim Accounting Policies (Details Textual)					3 Months Ended		9 Months Ended
	Apr. 15, 2015 USD ($) $ / shares shares	Feb. 04, 2015	Nov. 07, 2014 USD ($) $ / shares shares	Feb. 07, 2014 USD ($) $ / shares shares	Sep. 30, 2015 USD ($) $ / shares shares	Sep. 30, 2014 USD ($) $ / shares shares	Sep. 30, 2015 USD ($) $ / shares shares	Sep. 30, 2014 USD ($) $ / shares shares	Jul. 31, 2013
Outside Directors [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period							10 years
Selling, General and Administrative Expenses [Member]
Allocated Share-based Compensation Expense					$ 251,000	$ 323,000	$ 1,079,000	$ 1,175,000
Restricted Stock [Member]
Allocated Share-based Compensation Expense					69,000	61,000	206,000	163,000
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense					25,000	$ 22,000	$ 73,000	$ 51,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares	1,050		6,016	100,000
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value \| $ / shares	$ 21.92		$ 11.96	$ 7.36
Stock Issued During Period, Value, Share-based Compensation, Gross	$ 23,000		$ 72,000	$ 736,000
Stock Appreciation Rights (SARs) [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period \| shares							53,292	68,691
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value \| $ / shares							$ 18.66
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value \| $ / shares							$ 5.20	$ 2.02
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Aggregate Intrinsic Value, Outstanding					$ 3,776,000		$ 3,776,000
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised \| shares					54,208	22,646	193,750	34,085
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Exercises in Period, Intrinsic Value					$ 671,000	$ 199,000	$ 2,602,000	$ 275,000
Common Stock [Member]
Stock Repurchased During Period, Shares \| shares							14,571	20,256
Shares, Issued \| shares					50,224	40,816	50,224	40,816
Amortization of Intangible Assets					$ 516,000	$ 516,000	$ 1,549,000	$ 1,549,000
Advertising Expense					11,000	28,000	101,000	92,000
Shipping, Handling and Transportation Costs					$ 2,443,000	$ 2,418,000	$ 7,069,000	$ 6,791,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount \| shares					144,000	118,000	97,000	46,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Weight Average Exercise Price \| $ / shares					$ 17.71	$ 10.38	$ 18.19	$ 10.03
Derivative, Fixed Interest Rate									2.53%
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized \| shares					5,000,000		5,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant \| shares					4,159,306		4,159,306
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period							5 years
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense							$ 122,000	$ 127,000
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized					$ 397,000		397,000
Proceeds from Stock Options Exercised							1,501,000	1,461,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value					9,818,000		9,818,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value					$ 519,000	$ 692,000	$ 2,896,000	$ 977,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value \| $ / shares					$ 4.97	$ 2.74	$ 5.22	$ 2.26
Stockholders' Equity Note, Stock Split, Conversion Ratio		2